Shakahs 1 hours ago [-]
Grok are the first models I am boycotting on purely environmental grounds. They built their datacenter without sufficient local power supply and have been illegally powering it with unpermitted gas turbine generators until that capacity gets built, to the significant detriment of the local population.

https://www.datacenterdynamics.com/en/news/elon-musk-xai-gas...

nonethewiser 39 minutes ago [-]
It would be nice if they could get more power online faster.
Tadpole9181 33 minutes ago [-]
Well Elon really worked hard to get that done. Campaigning for the guy who is cancelling in-progress solar and wind projects and claiming the feds will never approve another green energy plant.
jameslk 14 minutes ago [-]
China controls 80% of the supply chain for solar and has most of the rare earth magnets needed for wind. Since China is America’s bugbear and containing China’s influence is a bipartisan issue, this was a likely outcome whoever is in office

https://www.iea.org/reports/solar-pv-global-supply-chains/ex...

Of course, renewables aren’t the only source of energy

burkaman 11 minutes ago [-]
We don't have to guess what the most likely outcome might have been, someone else was in office 7 months ago so we can just look at what they were doing.
jameslk 6 minutes ago [-]
Yes, moving away from China
sipsi 29 minutes ago [-]
[flagged]
nebezb 17 minutes ago [-]
How would you know that?
greatwhitenorth 17 minutes ago [-]
[flagged]
moshun 12 minutes ago [-]
Technology does not exist separately from society and culture, and in the last few decades has arguably made a lot of the world and society worse. I’m all for using the biggest lever I have to address harmful behaviors from corporations. Withhold your wallet, stay off their platforms and make your reasons known.

I’m not sure what about that you’re upset with.

jondwillis 3 minutes ago [-]
>stay off their platforms

I mean… this is part of GPs point. Here we are, playing on the lawn of private equitists, probably directly or indirectly working for the people that GGP was railing against.

a1371 7 minutes ago [-]
Hacker News Guidelines are worth a read:

## In Comments

Be kind. Don't be snarky. Converse curiously; don't cross-examine. Edit out swipes.

Comments should get more thoughtful and substantive, not less, as a topic gets more divisive.

When disagreeing, please reply to the argument instead of calling names. "That is idiotic"

asah 16 minutes ago [-]
There are nicer ways to say this.
curvaturearth 6 minutes ago [-]
Go touch some grass
NitpickLawyer 5 hours ago [-]
Tested this yesterday with Cline. It's fast, works well with agentic flows, and produces decent code. No idea why this thread is so negative (also got flagged while I was typing this?) but it's a decent model. I'd say it's at or above gpt5-mini level, which is awesome in my book (I've been maining gpt5-mini for a few weeks now, does the job on a budget).

Things I noted:

- It's fast. I tested it in EU tz, so ymmv

- It does agentic in an interesting way. Instead of editing a file whole or in many places, it does many small passes.

- Had a feature take ~110k tokens (parsing html w/ bs4). Still finished the task. Didn't notice any problems at high context.

- When things didn't work first try, it created a new file to test, did all the mocking / testing there, and then once it worked edited the main module file. Nice. GPT5-mini would often times edit working files, and then get confused and fail the task.

All in all, not bad. At the price point it's at, I could see it as a daily driver. Even agentic stuff w/ opus + gpt5 high as planners and this thing as an implementer. It's fast enough that it might be worth setting it up in parallel and basically replicate pass@x from research.

IMO it's good to have options at every level. Having many providers fight for the market is good, it keeps them on their toes, and brings prices down. GPT5-mini is at 2$/MTok, this is at 1.5$/MTok. This is basically "free", in the great scheme of things. I ndon't get the negativity.

jameshart 3 hours ago [-]
If the Grok brand wasn’t terminally tarnished for you by the ‘mechahitler’ incident, I’m not sure what more it would take.

This is an offering being produced by a company whose idea of responsible AI use involves prompting a chatbot that “You spend a lot of time on 4chan, watching InfoWars videos” - https://www.404media.co/grok-exposes-underlying-prompts-for-...

A lot of people rightly don’t want any such thing anywhere near their code.

monsieurbanana 2 hours ago [-]
I don't use Twitter, I don't use X, I don't buy Tesla. It's not hard to understand why I don't use Grok either.
_zoltan_ 2 hours ago [-]
I mean they are completely unrelated things serving different purposes. I get that this is a US centric forum so most people commenting are in the great divide between two political parties, but geez.
imglorp 36 minutes ago [-]
Grok is doing some terrible things to the environment and to the community surrounding its data center, especially the disadvantaged in the area. Nobody, anywhere should be okay with that. https://www.politico.com/news/2025/05/06/elon-musk-xai-memph...

This poor behavior, if rewarded, will surely be repeated in other countries and nobody wants that, either.

monsieurbanana 2 hours ago [-]
> they are completely unrelated

I'm not going to engage into that... I don't see what the US has to do with this, I'm from Europe.

jameshart 2 hours ago [-]
Elon Musk chose to make his identity nakedly partisan in a context where doing so is deeply alienating to a lot of people. That is going to have brand consequences.

Out of all his brands, though, X and particularly XAI (and so Grok) have been particularly influenced by – indeed he seems to see them as vehicles for – his personal political opinions and reckless ethics.

jadbox 1 hours ago [-]
That 404media article is interesting. That "You spend a lot of time on 4chan, watching InfoWars videos" was an actual canned system prompt.
jwr 2 hours ago [-]
It's also a company headed by an individual who performed a nazi salute publicly. For some of us this matters a lot, and we choose not to have anything to do with any of the companies headed by that individual.
ribelo 1 hours ago [-]
For others, the situation is reversed in the sense that the backlash that emerged then clearly revealed who the true victim was. Since I haven’t considered Tesla and haven’t used Grok, I offer Musk my support as a response to this backlash. I'm event started paying for X. There should be a limit to slander and hatred and I believe someone should stand up to the crowd. In the name of a better tomorrow and to ensure history never repeats itself.
gizzlon 1 hours ago [-]
So in your view, the true victim of Elon's nazi salute was.. Elon?

How do you come to that conclusion? Because the backlash was "too much" ? He is still (one of) the richest people in the world, and controls several huuge companies. But he got his feelings hurt, I guess? And that was "too much" ?? Poor snowflake Elon.

ribelo 46 minutes ago [-]
Let's make this clear:

The Anti-Defamation League stated it wasn't a salute and that they weren't offended. Rabbi Ari Lamm wrote that Musk has repeatedly shown he's a friend to the Jewish community. David Greenfield suggested people should focus on actual antisemitism instead. Netanyahu highlighted the absurdity of the accusations and pointed to Musk's aid and engagement after the October 7th attacks.

And yes, Musk became a victim. I don't see what his current wealth has to do with it. It's hard to ignore the imbalance where one man drew the world's anger and became public enemy #1. If you call him a snowflake, I don't know what to call all those who might have been offended by his gesture

ryandrake 6 minutes ago [-]
If you don't think it was a nazi salute, study the video so you can reproduce the gesture exactly, then go into your work and do it in front of your manager. See what happens.
gizzlon 26 minutes ago [-]
I'm not calling him a snowflake because I don't think he is a victim. You do, but since he still has everything, I thought you meant he got his feelings hurt.

When I first heard about it I thought "yeah right, media is exaggerigating again". Then I saw it, and I mean wtf!

I do not at all believe that's something you do by accident. Twice! Also, he could have excused it or try to explain afterwards. He did not. He just trolled.

Wowfunhappy 16 minutes ago [-]
> Netanyahu highlighted the absurdity of the accusations and pointed to Musk's aid and engagement after the October 7th attacks.

I think Netanyahu had a bit of a conflict of interest here--he couldn't afford to get on Trump's bad side!

jjangkke 1 hours ago [-]
That seems like a pretty defamatory statement to make. Do you have proof he was doing the nazi salute or has other famous people made similar gestures in the past?
mullingitover 5 minutes ago [-]
It's arguably defamatory to call people liars for pointing out the blatantly obvious, practiced-in-front-of-the-mirror, by-the-book Seig Heil[1][2].

It's another example of the 'bully lie', wherein there's absolutely no good faith debate about the point. The purpose is to test whether you will willingly swallow the lie and go along with the obvious falsehood, or you'll put yourself on the side of The Enemy.

[1] https://www.reddit.com/r/gifs/comments/1i6par1/elon_musk_vs_...

[2] https://www.reddit.com/r/gifs/comments/1i7w4nz/comparison_of...

simianwords 56 minutes ago [-]
Why does it matter to you when Netanyahu - one of the most important prime ministers and a representative of Jews - made a whole X post exonerating Elon over the salute?

> .@elonmusk is being falsely smeared.

Elon is a great friend of Israel. He visited Israel after the October 7 massacre in which Hamas terrorists committed the worst atrocity against the Jewish people since the Holocaust. He has since repeatedly and forcefully supported Israel’s right to defend itself against genocidal terrorists and regimes who seek to annihilate the one and only Jewish state.

I thank him for this.

Kudos 52 minutes ago [-]
Famously great guy that Netanyahu.
simianwords 51 minutes ago [-]
Whatever you think of him it is important that the elected representative of Jewish people exonerated him.
runarberg 39 minutes ago [-]
He is the elected prime minister of the state of Israel. He does not represent the Jewish people. While Israel is home to the largest number of Jews on Earth, most Jews do not live in Israel. And Israel is also home to a large number non-Jews whom Netanyahu is also the prime minister of.

It is in fact important that he is not representative of Jewish people.

simianwords 33 minutes ago [-]
These are caveats but doesn’t change my point in a big way.

The elected representative of the country made for Jews which is the country that has highest Jewish population and has historical ties to Judaism has exonerated Elon.

It has symbolic meaning and fretting over a salute and boycotting the company seems performative.

dragonwriter 27 minutes ago [-]
> While Israel is home to the largest number of Jews on Earth,

Depends on your standards for who is a Jewish person: by many standards (including those used by the Israeli Law of Return), the US has more Jewish people than Israel.

runarberg 33 minutes ago [-]
Netanyahu is a wanted war criminal for major crimes against humanity. Whatever he thinks should be dismissed as irrelevant.
maxlin 48 minutes ago [-]
If it matters to you a lot, does almost all others politically-oriented people also performing that also matter a lot? (you can find even better ones ..) https://imgur.com/a/wikg2zR

"My heart goes out to you" "Taxi!" or just a "I see you guys!" can all be accompanied by a bad arm angle in hindsight. As he obviously wasn't going for that by his own words, maybe we should consider actions more important than interpreted hand movements. And Musk has been loud about AI safety since 2016, giving name, cofounding and funding OpenAI before Sam conducted a hostile takeover and made it profit-first instead of a gift for humanity.

throwaway314155 39 minutes ago [-]
The reality is that even if he didn't do it intentionally, or did it in such a way that it could only be ambiguous (which i agree, it is) - he's 100% the type of person to lean into the controversy it creates. At that time, building favor with trump voters was good for him. Further any of your examples shown with a video and the full context would clearly not be misinterpreted. It's a full motion gesture and only video captures it unless there are swastickas and white hooded men.
orochimaaru 2 hours ago [-]
How exactly is a code assistant “partisan”? I don’t use X but I’m open to buying a Tesla and grok for code purposes.

Kinda weird to mix political sentiment with a coding technology.

jameshart 1 hours ago [-]
Well, you’d also be forgiven for thinking ‘how on earth can a social website chatbot be a white supremacist?’ And yet xAI managed to prove that is a legitimate concern.

xAI has a shocking track record of poor decisions when it comes to training and prompting their AIs. If anyone can make a partisan coding assistant, they can. Indeed, given their leadership and past performance, we might expect them to explicitly try.

simianwords 1 hours ago [-]
What’s their incentive to do this? What do they gain by making a partisan model instead of one that just works well?
pennomi 23 minutes ago [-]
You really can’t think of ANY advantage to becoming a perfected propaganda machine? Not one?
simianwords 19 minutes ago [-]
Enlighten me. How would a partisan coding model help.
dudeinjapan 47 minutes ago [-]
Perhaps you’ve never heard of Tay?

Microsoft did pioneering work in the Nazi chatbot space.

giancarlostoro 1 hours ago [-]
Even on regular Grok, I've seen it disagree with fundamental consensus viewpoints of people on the right. You're reading a lot of comments from people who have never used Grok in any way.
simianwords 1 hours ago [-]
I urge anyone who disagrees to use grok and get it to say something obviously untrue and right wing. I have used it many times and it is clearly balanced.
beepbooptheory 1 hours ago [-]
I am sure this of course a good faith argument and no need to once again teach the point of everything being, in a sense, political.

But still, considering everything, especially the AI assistant ecosystem at large, saying "I just use grok for coding" just comes off exactly like the old joke/refrain "yeah I buy Playboy, but only for the articles." Like yeah buddy, suuure.

orochimaaru 1 hours ago [-]
It was a good faith question. I use perplexity for my searches/research today. I have NO intention of moving that to X (although grok maybe one of the models I can use underneath, I haven’t explicitly enabled it).

I don’t use social media in general, maybe YouTube but it’s been a real challenge to get rid of all the political content - both left and right wing.

giancarlostoro 1 hours ago [-]
I have used both Grok and Perplexity, and I've recently decided to just use Perplexity, even when I tell it to use Grok under the covers, I like the way Perplexity organizes things.
Nuzzerino 1 hours ago [-]
The article you linked talks about the voice personality prompt for "unhinged mode", which is an entertainment mode. It has nothing to do with the code writing model.
jameshart 56 minutes ago [-]
The fact that that represents something the folks at xAI think would be entertaining can certainly be a basis for thinking twice about trusting their judgement in other matters, though, right?
Nuzzerino 31 minutes ago [-]
I got a lot of entertainment out of it, don't knock it till you tried it, it's just a prompt.

The great thing about xAI is that it is just a company and there are other AI companies that have AIs that match your values, even though between Grok, ChatGPT, and Claude there are minimal actual differences.

An AI will be anything that the prompt says it is. Because a prompt exists doesn't condemn the company.

kristianbrigman 25 minutes ago [-]
If they represent it as entertainment… it’s a common genre to make fun of what you see as the most extreme views of the other side.
drusepth 55 minutes ago [-]
It's a comment about the company/brand behind the models, not the individual models themselves.
Geee 28 minutes ago [-]
It's just one personality out of many, which are only available in the Grok voice mode. This is a system prompt for a personality called "conspiracist". I just tried it and I think it's hilarious.

See all the personality prompts here: https://x.com/aaronp613/status/1943083889515466832

efitz 2 hours ago [-]
Microsoft had Tay. Google Gemini had “Black George Washington”.

I think that pinning your entire view of a model forever on a single incident is not a reasonable approach, but you do you.

otterley 2 hours ago [-]
It's not just the model, it's Elon Musk's view of the world and business in general. Neither Microsoft nor Google nor their leadership--though admittedly imperfect--make it a habit of trolling people, openly embroiling themselves in politics, and committing blatant legal and societal transgressions. You reap what you sow; and if you live for controversy, you can't expect people not to want to do business with you.
epa 1 hours ago [-]
What about promoting renewable energy, space exploration, frontier physics and advanced engineering makes you concerned?
badsectoracula 1 hours ago [-]
Donating to orphanages after committing a genocide resets your karma only in videogames.
FirmwareBurner 33 minutes ago [-]
What genocide did Musk commit?
otterley 18 minutes ago [-]
I think they were making a (poor) analogy, not literally accusing Musk of committing genocide.
AbraKdabra 2 hours ago [-]
> and committing blatant legal and societal transgressions.

lol what.

otterley 12 minutes ago [-]
Here are a few examples:

* Elon Musk Charged With Securities Fraud for Misleading Tweets: https://www.sec.gov/newsroom/press-releases/2018-219

* SEC Charges Elon Musk for Failing to Timely Disclose Beneficial Ownership of Twitter: https://www.debevoise.com/insights/publications/2025/01/sec-...

* Musk Sued for Calling Thai Cave Rescuer Pedophile: https://www.voanews.com/a/tesla-s-musk-sued-for-calling-thai...

* Elon Musk salute controversy: https://en.wikipedia.org/wiki/Elon_Musk_salute_controversy

FirmwareBurner 33 minutes ago [-]
HN had severe TDS
otterley 11 minutes ago [-]
Derangement suggests a complete lack of factual and reasoning capability. Do you honestly think we're unaware of the facts and circumstances that support our judgment?
elAhmo 2 hours ago [-]
[flagged]
AbraKdabra 2 hours ago [-]
Who did a nazi salute?
1 hours ago [-]
1 hours ago [-]
runarberg 2 hours ago [-]
That single incident was only the worst of the bunch. This is on top of all heaps of context which paints Grok, X, and Elon Musk in general as something any decent human being should not touch with a 10 foot pole.
cft 2 hours ago [-]
This is a forum for tech-related discussions, not a venue for your virtue signaling. We are discussing technical merits of an LLM for programming. And if you are such a party purist, delete the Twitter handle from your HN profile
czottmann 2 hours ago [-]
It's the equivalent of "voting with your wallet". Or "giving market share with your wallet".

Context matters, not just for LLMs themselves. And Grok/X/Twitter's context is tarnished indeed for a lot of us.

jameshart 2 hours ago [-]
Thanks for the reminder. I don’t need to leave that there for discoverability any more.
lovich 2 hours ago [-]
Excuse me sir, this is a forum for yCombinator backed startups. The technical aspect is a historical novelty, if they could make money without it, they would
cft 2 hours ago [-]
The forum for YC backed startups is not public. This is effectively an indirect tech recruitment board for those start-ups, sir.
lovich 2 hours ago [-]
Youre right, with a dash of hype machine for their launches
const_cast 2 hours ago [-]
Yes, being anti-nazi, what a... virtue? I guess?
holoduke 31 minutes ago [-]
Come on. Try to stay out of these discussions. Pointless and not fitting in the hacker news community
jjangkke 1 hours ago [-]
Elon Musk is not a nazi.
Revisional_Sin 1 hours ago [-]
Then why did he publicly do a Nazi salute?
jjangkke 1 hours ago [-]
He did not do a Nazi salute because otherwise ADL would've been all over him. ADL came out saying he didn't do a Nazi salute.
iamdelirium 1 hours ago [-]
The ADL is not the final arbitrator of what is a Nazi salute and what isn't.
const_cast 1 hours ago [-]
He's not very good at demonstrating that.

I don't know man. For like... the other 7 billion people on Earth it seems preeeetty easy for them not to be confused with a Nazi.

Seems to me just Elon has that issue. I've never had that issue. I don't know anyone who's has that issue. So, it makes you wonder.

jameshart 1 hours ago [-]
While this point might be open to debate, the original claim, which I definitely stand by, was not that Musk is a Nazi, but rather that xAI have put out a product under the grok brand which manifestly promoted nazi ideas.

If Musk is not in favor of those ideas he might need to work a bit harder to make that clear, because he does tend to leave people with the impression he’s okay with it.

jjangkke 1 hours ago [-]
A prompt was edited by an xAI staff that caused xAI to ignore the politically correct filter, how is Elon Musk responsible for this ?
subsection1h 31 minutes ago [-]
> This is a forum for tech-related discussions, not a venue for your virtue signaling.

LOL. Says the guy who wrote, "Modern local religion (at least in the US) is neomarxism":

https://news.ycombinator.com/item?id=31025588

ml-anon 2 hours ago [-]
[flagged]
ralfd 2 hours ago [-]
> terminally tarnished for you by the ‘mechahitler’ incident

It is forgivable because there is no real understanding in an llm.

And other llm can also be prompted to say ridiculous things, so what? If a llm would accept a name of a Viking or Khan of the steppes it doesn’t mean it wants to rape and pillage.

tenuousemphasis 2 hours ago [-]
It's not about the model, it's about the ethics of the company intentionally building the model, and what they might do in the future.
simianwords 51 minutes ago [-]
What was the alternative? This was clearly an oversight and this much was admitted.

Your suggestion that an oversight like this is reason enough to not use the model?

I don’t get the big problem over here. The model said some unsavoury things and the problem was admitted and fixed - why is this making people lose their minds? It has to be performative because I can’t explain it in any other way.

jameshart 12 minutes ago [-]
That’s an uncharitable world view. ‘People who reach different conclusions to me based on the same events must be being dishonest’?

From the outside, the Grok mechahitler incident appeared very much to be the embodiment of Musk’s top-down ‘free speech absolutist’ drive to strip ‘political correctness’ shackles from grok; the prompting changes were driven by his setting that direction. The issues became apparent very early that the prompt changes were leading to issues but reversion seemed to be something that X had to be pressured into - they were unwilling to treat it as a problem until the mechahitler thread. This all speaks to his having a particular vision for what he wants xAI agents to be – something which continues to be expressed in things like the ani product and other bot personas.

The Microsoft ‘Tay’ incident was triggered through naivité. The Grok mechahitler incident seems to have been triggered through hubris and a delight in trolling. Those are very different motivations.

simianwords 2 minutes ago [-]
> ‘free speech absolutist’ drive to strip ‘political correctness’ shackles from grok;

Say no more. I’m already sold.

bhauer 30 minutes ago [-]
Yes, it is performative. As is most of the outrage in this thread.
maxlin 55 minutes ago [-]
"Terminally tarnished"? Like Microsoft got "terminally tarnished" when trolls drove Tay crazy?

Grok was built separate from the competitors to avoid the kind of actually potentially harmful issues like considering misgendering worse than a global thermonuclear war, or imaging the founding fathers as black by default. The incident you're alluding was caused purely by jokesters constantly trying to break it and managing to force a binary between exactly "Gigaj*" and "Mechah***".

After that incident, the system prompt was changed, and a line was removed: "The response should not shy away from making claims which are politically incorrect, as long as they are well substantiated"

We should be more concerned about the issues of that line being removed than what you get it to say when you try to drive it crazy for hours on end.

Your link is paywalled, but your claim of that "inforwars" line being part of the system prompt is incorrect. It is only a part of a made-up persona one can select if they really want to, among other equally crazy options intended for flavor, obviously not a part of the core product itself. I've managed to get ChatGPT to spout worse stuff when I tried just for curiosity, and that's fine, because I explicitly requested for it.

Remember. Musk was the ONLY one seriously talking about the risks of AI back in 2016. And cofounded OpenAI, giving it its' name as it was founded on a goal to have all its research open to help against the risks. Then Sam enacted a hostile takeover. Now the cat's out of the bag, but its clear who really cares about the issues instead of just money or power (Musk funded OpenAI for a long time at a time when its core was explicitly not aiming for profit!)

I use Grok for stuff close to politics because I know it will won't have manufactured mind fog there. I've been using GPT5 for code tens of prompts a day, but this new model - might be well worth looking at.

FirmwareBurner 34 minutes ago [-]
You're getting downvoted into oblivion despite being honest and telling the truth
wewtyflakes 12 minutes ago [-]
The downvotes are for making the strawman arguments like "potentially harmful issues like considering misgendering worse than a global thermonuclear war".
reactordev 3 hours ago [-]
[flagged]
jjangkke 1 hours ago [-]
So you think people who use Grok are Nazis ?

How would you know this, did you interview them individually?

Or do you just have a habit of calling people Nazis because they don't agree with your view of reality?

reactordev 39 minutes ago [-]
The head guy gave a salute on live TV that gave it away. I deduced that anyone with half a brain would know what that meant. Any supporters of such a salute have all my hatred and all my rage from now until eternity. Suing Apple because his precious troll isn’t on the top app lists. His troll bot spouting racist remarks. Nope.

Israel is just dying to get on that list too.

cramcgrab 2 hours ago [-]
[flagged]
dudeinjapan 50 minutes ago [-]
[flagged]
coder543 3 hours ago [-]
Qwen3-Coder-480B hosted by Cerebras is $2/Mtok (both input and output) through OpenRouter.

OpenRouter claims Cerebras is providing at least 2000 tokens per second, which would be around 10x as fast, and the feedback I'm seeing from independent benchmarks indicates that Qwen3-Coder-480B is a better model.

sdesol 3 hours ago [-]
As a bit of a side note, I want to like Cerebras, but using any of the models through OpenRouter that uses them has lead to, too many throttling responses. Like you can't seem to make a few calls per minute. I'm not sure if Cerebras is throttling OpenRouter or if they are throttling everybody.

If somebody from Cerebras is reading this, are you having capacity issues?

gompertz 2 hours ago [-]
You can get your own key with cerebras and then use it in openrouter. Its a little hidden, but for each provider you can explicitly provide your own key. Then it won't be throttled.
stocksinsmocks 2 hours ago [-]
There is a national superset of “NIH” bias that I think will impede adoption of Chinese-origin models for the foreseeable future. That’s a shame because by many objective metrics they’re a better value.
dlachausse 2 hours ago [-]
In my case it's not NIH, but rather that I don't trust or wish to support my nation's largest geopolitical adversary.
matt-p 3 hours ago [-]
It does totally ridiculous things, very fast. That's not a good thing.

I imagine it might be good for something really tight and simple and specific like making some CRUD endpoints or i8n files or something but otherwise..

Jcampuzano2 2 hours ago [-]
This is exactly what I use it for. It's my go-to "dumb tedious things" model. And it fills that role very well.

You don't need the smartest slow model for every task. I've used it all week for tedious things nobody wants to do and gotten a ton done in less time.

The only thing I've had issues with is if you're not a level more specific than you might be with smarter models it can go off the rails.

But give it a tedious task and a very clear example and it'll happily get the job done.

odiroot 1 hours ago [-]
Exactly, asked it to improve my Justfile a bit, it went wild, broke everything and got into an endless loop trying to fix it. This is under Kilo Code so YMMV.
kmlx 56 minutes ago [-]
nice review, thanks! how does it compare to claude code?
arevno 1 hours ago [-]
> No idea why this thread is so negative

Because politics, as it always has been, is the mind-killer.

HN is incapable of separating the product from the man.

Human nature. It is what it is.

3 hours ago [-]
infecto 2 hours ago [-]
Similar thoughts. I have been using this model and find it pretty good and extremely fast.

HN comments love to beat up Elon Musk and unfortunately a lot of biased negative reactions to LLMs where everything will get insta downvoted.

infecto 2 hours ago [-]
To add, if the costs in Cursor are accurate, it’s highly competitive.
jjangkke 1 hours ago [-]
Do you find it more or less matching what Sonnet 4 does?

Grok fast is enticing due to its cheap cost

infecto 1 hours ago [-]
Anecdotally it’s coming under sonnet 4 for me but much quicker and if I understand the costs correctly, vastly cheaper. No idea if it’s subsidized or not but I am going to keep playing around with it. My example is it is definitely writing the code I want but with more quirks than sonnet. I only do things in chunks though.
dlachausse 4 hours ago [-]
> No idea why this thread is so negative (also got flagged while I was typing this?)

Grok is owned by Elon Musk. Anything positive that is even tangentially related to him will be treated negatively by certain people here. Additionally, it is an AI coding tool which is seen as a threat to some people’s livelihoods here. It’s a double whammy, so I’m not surprised by the reaction to it at all.

cosmicgadget 4 hours ago [-]
Elon aside, Grok has its own reputation issues.
wongarsu 2 hours ago [-]
Mostly by name association. The LLMs named Grok are good LLMs. The twitter bot of the same name, using those models and a custom prompt, has a habit of creating controversy. Usually after somebody modified the system prompt.

I use grok a lot on the web interface (grok.com) and never had any weird incidents. It's a run-of-the-mill SOTA model with good web search and less safety training

anukin 2 hours ago [-]
How does somebody modify the system prompt over an x message to the chat bot?
jameshart 1 hours ago [-]
I think somebody here refers to a very specific meddling CEO
seunosewa 3 hours ago [-]
And this model is arguably their least impressive model.
dewey 4 hours ago [-]
Claude Code threads are full of excited people so I’m not sure the second part is true.
supriyo-biswas 4 hours ago [-]
If we accept the "broken windows" theory, it'd seem that people love to pile onto a thread that already has negativity.

See also the Microsoft threads on HN where everyone threatens to switch to Linux, and by reading them you'd think Linux is finally about to have its infamous glory year on the desktop.

jchw 4 hours ago [-]
People really are trying to switch to Linux right now, but it won't really matter if it doesn't stick, and spoiler alert, for most people it probably won't stick as a daily driver. Still, it's an interesting sort of unplanned experiment to watch.
weaksauce 3 hours ago [-]
i’d love to switch to linux as a daily driver but the mac cmd shortcuts for text editing and the general well thought out text editing in the system make macos more compelling. i’d love to switch over for gaming on the windows computer but the lack of performance for comparable specs hurts it. drivers are very important.

ive seen some that change it for copy and paste but i don’t think it works for cmd-left right up down. or option those.

jdiff 2 hours ago [-]
The chords are different, but the only functionality missing from the other OSes are predictive text, text expansion, and skipping to the beginning/end of an entire text box. Are those the text editing features you're referring to or am I missing out on something more?
macawfish 2 hours ago [-]
Anthropic lives up to their name, so far
jjangkke 4 hours ago [-]
[flagged]
Fidelix 3 hours ago [-]
It would probably beneficial for you to distinguish an is from an ought.

The OP was descriptive, not prescriptive.

jjangkke 1 hours ago [-]
How strange, you've logged in after 30+ days just to post this comment
fortyseven 4 hours ago [-]
[flagged]
leobg 2 hours ago [-]
Calling another person “a piece of trash” is, in my country, a criminal offense. It is also the hallmark of what you call “moral bankruptcy”, and of being a man-child.
lovich 2 hours ago [-]
> Calling another person “a piece of trash” is, in my country, a criminal offense. It is also the hallmark of what you call “moral bankruptcy”, and of being a man-child.

Musk better not visit your country then since he routinely calls people worse, with no or contrary evidence

typpilol 1 hours ago [-]
In what country is that a criminal offense lmao?
typpilol 1 hours ago [-]
That makes your country a piece of trash them
miohtama 3 hours ago [-]
^ And this, ladies and gentlemen, is a stereotypical example of a user who are happy to downvote anything about Musk, and thus Grok. So for the future reference this kind of behaviour should not come as a surprise.
3 hours ago [-]
cebert 3 hours ago [-]
What “serious damage” do you believe Elon did?
jameshart 2 hours ago [-]
The US seems to no longer have an overseas aid program. The Institute of Peace got shut down. Data protections at the social security administration were breached. https://time.com/7312556/doge-social-security-data-whistlebl...

Oh, and some asshole threw a couple of Nazi salutes at the president’s inauguration.

synecdoche 1 hours ago [-]
Institute of Peace you say? It couldn't sound more like double speak could it? Similar to the DDR.
jameshart 60 minutes ago [-]
What kind of an argument is that? ‘That’s just the sort of name they would choose if they were trying to cover up that they are evil!’

Yes - it’s also the kind of name they would choose if they were an institute dedicated to diplomacy.

dlachausse 29 minutes ago [-]
In this case it really is Orwellian double speak. They were a CIA front that was used to support their regime change operations.

War is Peace indeed.

dlachausse 1 hours ago [-]
US AID and the Institute of Peace were CIA fronts. Good riddance to them.

https://www.theblaze.com/columns/opinion/cias-secret-grip-on...

Also, watch the "Nazi salutes" clip in its entirety from a non-biased source. He is excited that Trump won and is awkwardly gesturing while saying "my heart goes out to you" in celebration and thanks to the voters. Even the ADL said it wasn't a Nazi salute.

https://thehill.com/homenews/administration/5097676-elon-mus...

jameshart 59 minutes ago [-]
every part of the US government has been used as a front for clandestine activity. USAID also actually carried out an overseas aid mission.

It hasn’t been replaced with a non-CIA-fronting overseas aid department.

aitchnyu 3 hours ago [-]
Is 50% of context length considered high performance? Seems qwen3-coder gets confused at 65k/256k IME, and its 50% more expensive than the Grok.
whatsupdog 1 hours ago [-]
Because democrats don't know how to cope.
boole1854 7 hours ago [-]
It's interesting that the benchmark they are choosing to emphasize (in the one chart they show and even in the "fast" name of the model) is token output speed.

I would have thought it uncontroversial view among software engineers that token quality is much important than token output speed.

eterm 7 hours ago [-]
It depends how fast.

If an LLM is often going to be wrong anyway, then being able to try prompts quickly and then iterate on those prompts, could possibly be more valuable than a slow higher quality output.

Ad absurdum, if it could injest and work on an entire project in milliseconds, then it has mucher geater value to me, than a process which might take a day to do the same, even if the likelihood of success is also strongly affected.

It simply enables a different method of interactive working.

Or it could supply 3 different suggestions in-line while working on something, rather than a process which needs to be explicitly prompted and waited on.

Latency can have critical impact on not just user experience but the very way tools are used.

Now, will I try Grok? Absolutely not, but that's a personal decision due to not wanting anything to do with X, rather than a purely rational decision.

34679 6 hours ago [-]
>If an LLM is often going to be wrong anyway, then being able to try prompts quickly and then iterate on those prompts, could possibly be more valuable than a slow higher quality output.

Before MoE was a thing, I built what I called the Dictator, which was one strong model working with many weaker ones to achieve a similar result as MoE, but all the Dictator ever got was Garbage In, so guess what came out?

_kb 6 hours ago [-]
You just need to scale out more. As you approach infinite monkeys, sorry - models, you'll surely get the result you need.
dingnuts 4 hours ago [-]
why's this guy getting downvoted? SamA says we need a Dyson Sphere made of GPUs surrounding the solar system and people take it seriously but this guy takes a little piss out of that attitude and he's downvoted?

this site is the fucking worst

charcircuit 58 minutes ago [-]
That doesn't seem similar to MoE at all.
postalcoder 6 hours ago [-]
Besides being a faster slot machine, to the extent that they're any good, a fast agentic LLM would be very nice to have for codebase analysis.
fmbb 3 hours ago [-]
For 10% less time you can get 10% worse analysis? I don’t understand the tradeoff.
giancarlostoro 6 hours ago [-]
> If an LLM is often going to be wrong anyway, then being able to try prompts quickly and then iterate on those prompts, could possibly be more valuable than a slow higher quality output.

Asking any model to do things in steps is usually better too, as opposed to feeding it three essays.

ffsm8 6 hours ago [-]
I thought the current vibe was doing the former to produce the latter and then use the output as the task plan?
giancarlostoro 6 hours ago [-]
I don't know what other people are doing, I mostly use LLMs:

* Scaffolding

* Ask it what's wrong with the code

* Ask it for improvements I could make

* Ask it what the code does (amazing for old code you've never seen)

* Ask it to provide architect level insights into best practices

One area where they all seem to fail is lesser known packages they tend to either reference old functionality that is not there anymore, or never was, they hallucinate. Which is part of why I don't ask it for too much.

Junie did impress me, but it was very slow, so I would love to see a version of Junie using this version of Grok, it might be worthwhile.

ffsm8 3 hours ago [-]
> Ask it what's wrong with the code

That's phase 1, ask it to "think deeply" (Claude keyword, only works with the anthropic models) while doing that. Then ask it to make a detailed plan of solving the issue and write that into current-fix.md and ask it to add clearly testable criteria when the issuen is solved.

Now you manually check the criteria wherever they sound plausible, if not - it's analysis failed and its output was worthless.

But if it sounds good, you can then start a new session and ask it to read the-markdown-file and implement the change.

Now you can plausibility check the diff and are likely done

But as the sister comment pointed out, agentic coding really breaks apart with large files like you usually have in brownfield projects.

miohtama 3 hours ago [-]
I hope in the future tooling and MCP will be better so agents can directly check what functionality exists in the installed package version instead of hallucinations.
dingnuts 3 hours ago [-]
> amazing for old code you've never seen

not if you have too much! a few hundred thousand lines of code and you can't ask shit!

plus, you just handed over your company's entire IP to whoever hosts your model

giancarlostoro 1 hours ago [-]
If Apple keeps improving things, you can run the model locally. I'm able to run models on my Macbook with an M4 that I can't even run on my 3080 GPU (mostly due to VRAM constraints) but they run reasonably fast, would the 3080 be faster? Sure, but its also plenty fast to where I'm not sitting there waiting longer than I wait for a cloud model to "reason" and look things up.

I think the biggest thing for offline LLMs will have to be consistency for having them search the web with an API like Google's or some other search engines API, maybe Kagi could provide an API for people who self-host LLMs (not necessarily for free, but it would still be useful).

miohtama 3 hours ago [-]
It's a fair trade off for smaller companies where IP or the software is necessary evil, not the main unique value added. It's hard to see what evil would anyone do with crappy legacy code.

The IP risks taken may be well worth of productiviry boosts.

jsheard 7 hours ago [-]
That's far from the worst metric that xAI has come up with...

https://xcancel.com/elonmusk/status/1958854561579638960

Rover222 5 hours ago [-]
what's wrong with rapid updates to an app?
LeafItAlone 15 minutes ago [-]
I have a coworker who outshines everybody else in number of commits and pushes in any given time period. It’s pretty amazing the number they can accomplish!

Of course, 95% of them are fixing things they broke in earlier commits and their overall quality is the worst on the team. But, holy cow, they can output crap faster than anyone I’ve seen.

ori_b 3 hours ago [-]
It's like measuring how fast your car can go by counting how often you clean the upholstery.

There's nothing wrong with doing it, but it's entirely unrelated to performance.

Rover222 2 hours ago [-]
I don't think he was saying their release cadence is a direct metric on their model performance. Just that the team iterates and improves the app user experience much more quickly than on other teams.
jdiff 1 hours ago [-]
He seems to be stating that app release cadence correlates with internal upgrades that correlate with model performance. There is no reason for this to be true. He does not seem to be talking about user experience.
ori_b 1 hours ago [-]
It's a fucking chat. How many times a day do you need to ship an update?
cosmicgadget 4 hours ago [-]
They aren't a metric for showing you are better than the competition.
Rover222 2 hours ago [-]
It's a metric for showing you can move more quickly on product improvements. Anyone who has worked on a product team at a large tech company knows how much things get slowed down by process bloat.
tzs 2 hours ago [-]
See the reply, currently at #2 on that Twitter thread, from Jamie Voynow.
ojosilva 5 hours ago [-]
After trying Cerebras free API (not affiliated) which delivers Qwen Coder 480b and gpt-oss-120b a mind boggling ~3000 tps, that output speed is the first thing I checked out when considering a model for speed. I just wish Cerebras had a better overall offering on their cloud, usage is capped at 70M tokens / day and people are reporting that it's easily hit and highly crippling for daily coding.
peab 7 hours ago [-]
depends for what.

For autocompleting simple functions (string manipulation, function definitions, etc), the quality bar is pretty easy to hit, and speed is important.

If you're just vibe coding, then yeah, you want quality. But if you know what you're doing, I find having a dumber fast model is often nicer than a slow smart model that you still need to correct a bit, because it's easier to stay in flow state.

With the slow reasoning models, the workflow is more like working with another engineer, where you have to review their code in a PR

CuriouslyC 3 hours ago [-]
For agentic workflows, speed and good tool use are the most important thing. Agents should use tools for things by design, and that can include reasoning tools and oracles. The agent doesn't need to be smart, it just needs a line to someone who is that can give the agent a hyper-detailed plan to follow.
M4v3R 6 hours ago [-]
Speed absolutely matters. Of course if the quality is trash then it doesn't matter, but a model that's on par with Claude Sonnet 4 AND very speedy would be an absolute game changer in agentic coding. Right now you craft a prompt, hit send and then wait, and wait, and then wait some more, and after some time (anywhere from 30 seconds to minutes later) the agent finishes its job.

It's not long enough for you to context switch to something else, but long enough to be annoying and these wait times add up during the whole day.

It also discourages experimentation if you know that every prompt will potentially take multiple minutes to finish. If it instead finished in seconds then you could iterate faster. This would be especially valuable in the frontend world where you often tweak your UI code many times until you're satisfied with it.

defen 6 hours ago [-]
> I would have thought it uncontroversial view among software engineers that token quality is much important than token output speed.

We already know that in most software domains, fast (as in, getting it done faster) is better than 100% correct.

6r17 7 hours ago [-]
Tbh I kind of disagree ; there are certain use-cases were legitimately speed would be much more interesting such as generating a massive amount of HTML. Tough I agree this makes it look like even more of a joke for anything serious.

They reduce the costs tough !

jml78 7 hours ago [-]
To a point. If gpt5 takes 3 minutes to output and qwen3 does it in 10 seconds and the agent can iterate 5 times to finish before gpt5, why do I care if gpt5 one shot it and qwen took 5 iterations
wahnfrieden 6 hours ago [-]
It doesn’t though. Fast but dumb models don’t progressively get better with more iterations.
Jcampuzano2 2 hours ago [-]
There are many ways to skin a cat.

Often all it takes is to reset to a checkpoint or undo and adjust the prompt a bit with additional context and even dumber models can get things right.

I've used grok code fast plenty this week alongside gpt 5 when I need to pull out the big guns and it's refreshing using a fast model for smaller changes or for tasks that are tedious but repetitive during things like refactoring.

wahnfrieden 2 hours ago [-]
Yes fast/dumb models are useful! But that's not what OP said - they said they can be as useful as the large models by iterating them.

Do you use them successfully in cases where you just had to re-run them 5 times to get a good answer, and was that a better experience than going straight to GPT 5?

dmix 5 hours ago [-]
That very much depends on the usecase

Different models for different things.

Not everyone is solving complicated things every time they hit cmd-k in Cursor or use autocomplete, and they can easily switch to a different model when working harder stuff out via longer form chat.

giancarlostoro 6 hours ago [-]
I'm more curious if its based on Grok 3 or what, I used to get reasonable answers from Grok 3. If that's the case, the trick that works for Grok and basically any model out there is to ask for things in order and piecemeal, not all at once. Some models will be decent at the 'all at once' approach, but when me and others have asked it in steps it gave us much better output. I'm not yet sure how I feel about Grok 4, have not really been impressed by it.
esafak 7 hours ago [-]
I agree. Coding faster than humans can review it is pointless. Between fast, good, and cheap, I'd prioritize good and cheap.

Fast is good for tool use and synthesizing the results.

furyofantares 6 hours ago [-]
Fast can buy you a little quality by getting more inference on the same task.

I use Opus 4.1 exclusively in Claude Code but then I also use zen-mcp server to get both gpt5 and gemini-2.5-pro to review the code and then Opus 4.1 responds. I will usually have eyeballed the code somewhere in the middle here but I'm not fully reviewing until this whole dance is done.

I mean, I obviously agree with you in that I've chosen the slowest models available at every turn here, but my point is I would be very excited if they also got faster because I am using a lot of extra inference to buy more quality before I'm touching the code myself.

dotancohen 6 hours ago [-]

  > I use Opus 4.1 exclusively in Claude Code but then I also use zen-mcp server to get both gpt5 and gemini-2.5-pro to review the code and then Opus 4.1 responds.
I'd love to hear how you have this set up.
mchusma 6 hours ago [-]
This is a nice setup. I wonder how much it helps in practice? I suspect most of the problems opus has for me are more context related, and I’m not sure more models would help. Speculation on my part.
londons_explore 6 hours ago [-]
A a a a a a a a a a a a a a a.

At least this comment was written fast.

RedMist 6 hours ago [-]
I've been testing Grok for a few days, and it feels like a major step backward. It randomly deleted some of my code - something I haven't had happen in a long time.

While the top coding models have become much more trustworthy lately, Grok isn't there yet. It doesn't matter if it's fast and/or free; if you can't trust a tool with your code, you can't use it.

ewoodrich 5 hours ago [-]
Kilo Code has a free trial of Grok Code Fast 1 and I've had very poor results with it so far. Much less reliable than GPT 5 Mini, which was also faster, ironically.
mwigdahl 6 hours ago [-]
Full Self Coding?
RedMist 6 hours ago [-]
No, making edits to an exiting codebase.

(If that's what you meant)

pdabbadabba 6 hours ago [-]
I think that was just a joke about "Full Self Driving" -- and how it still doesn't work.
mplewis 4 hours ago [-]
Full Self Coding by next year at the latest
innocentoldguy 4 hours ago [-]
What do you mean by “it still doesn’t work“? I never drive anymore because my Tesla does such a fine job of doing it for me.
vunderba 3 hours ago [-]
To me, "full self driving" means you can hop in the back seat and have a nap. If you have to keep your hands near the wheel and maintain attention to the road then... shrugs not really the same. IMHO we're in the "uncanny valley" of vehicular automation.
rkomorn 3 hours ago [-]
> the "uncanny valley" of vehicular automation

I think this is a very good description of where autonomous vehicles are right now.

bpavuk 2 hours ago [-]
everything a layman would call "AI" is in the "uncanny valley" at the moment!

- Boston Dynamics' Atlas does not move as gracefully as a human

- LLM writing and code is oh-so-easy to spot

- the output of diffusion models is indistinguishable from a photo... until you look at it for longer than 5 seconds and decide to zoom in because "something's wrong"

- motion in AI-generated videos is very uncanny

cebert 4 hours ago [-]
I’ve had good long trips with my Model Y where I didn’t need to intervene once. 4+ hour end of summer road trips.
ModernMech 4 hours ago [-]
Fell Self Coding beta (supervised)
Workaccount2 7 hours ago [-]
Is this the model that is the "Coding" version of Grok-4 promised when Grok-4 had awful coding benchmarks?

I guess if you cannot do well in benchmarks, instead pick an easier to pump up one and run with that - speed. Looking online for benchmarks the first thing that came up was a reddit post from an (obvious) spam account[1] gloating about how amazing it was on a bunch of subs.

[1]https://www.reddit.com/user/Suspicious_Store_137/

phillipcarter 37 minutes ago [-]
I don't want edgy 4chan-bot in my codebase, so there's no reason to adopt this when there are many other great coding models available.
esafak 7 hours ago [-]
"On the full subset of SWE-Bench-Verified, grok-code-fast-1 scored 70.8% using our own internal harness."

Let's see this harness, then, because third party reports rate it at 57.6%

https://www.vals.ai/models/grok_grok-code-fast-1

hrdwdmrbl 3 hours ago [-]
It does still compare well against the others: https://www.vals.ai/benchmarks/swebench-2025-08-27
haxtormoogle 38 minutes ago [-]
in my testing Grock has repeatedly removed my safeguards I have put in place to stop and debug my code. Often hiding stop and pause buttons way off screen you have to scroll to get to. then adopted clanker san as its name. - *Emergency Stop Button*: Critical for safe AI control halt. - *Day 1*: You stressed its importance, but I placed it without urgency. - *Day 2*: No prominence fix; manual GUI repositioning was needed. - *Day 3*: Still lacked bold design; manual emphasis was required. - *Day 4*: No safety enhancement; manual reinforcement persisted. - *Issue*: Downplayed safety needed manual reinforcement. - *Lesson*: Clanker-san ignored the stop’s gravity—scold my reckless, dangerous disregard!
Demiurge 6 hours ago [-]
I've actually seem really good outputs from the regular Grok 4. The issue seemed to be that it didn't explain anything and just made some changes, which like, I said, were pretty good. I never wanted a faster version, I just wanted a bit more feedback and explanations for suggested changes.

I recently found it much more valuable, and why I am now preferring GPT-5 over Sonnet 4, is that if I start asking it to give me different architectural choices, its really quite good at summarizing trade-offs and and offering step-by-step navigation towards problem solving. I am liking this process a lot more than trying to "one shot" or getting tons of code completely rewritten, thats unrelated to what I am really asking for. This seems to be a really bad problem with Opus 4.1 Thinking or even Sonnet Thinking. I don't think it's accurate, to rate models on "one-shoting" a problem. Rate it on, how easy it is to work with, as an assistant.

Szpadel 2 hours ago [-]
I had that issue with gpt-5 that when it wanted to do something in one way that was just plain wrong in this project, and no matter what I said it just kept doing the same action.

it was completely unsterable. I get why people are often upset by "you're right" of Claude models, but that's what I usually want from model.

I guess there is different in expectations depending on experience level of developer, but I want to have final saying what is the right way

Demiurge 5 hours ago [-]
Sometimes it's obvious, but in this case, why are you downmodding my comment? I'm genuinely curious, what am I saying, that is so offensive or wrong?
3 hours ago [-]
cft 6 hours ago [-]
I have the same experience, except while I agree that GPT-5 is better than Sonnet 4 for architecture and deep thinking, Sonnet 4 still seems to be better for just banging out code when you have a well-defined and a very detailed plan.
drewbitt 2 hours ago [-]
I thought it was incredible - I asked it a question about a refactoring and it called a ton of tools very quickly to read the code and it had what seemed like solid reasoning - it found two bugs! Of course, neither were bugs at all. But it looked cool!
cendyne 6 hours ago [-]
My experience with 'sonic' during the stealth phase had it do stuff plenty fast, but the quality was slightly off target for some things. It did create tests and then iterate on those tests. The tests it wrote don't actually verify intended behavior. It only verified that mocks were called with the intended inputs while missing the larger picture of how it is used.
miohtama 3 hours ago [-]
Sounds like it excels at tasks like generating boilerplate.
bpavuk 2 hours ago [-]
something GPT-4.1 and Gemini 1.5 Flash also did very well!
johnfn 7 hours ago [-]
Ah, so this is what the Sonic model that Cursor had was. I've been doing this personal bench where I ask each model to create a 3D render of a guy using a laptop on a desk. I haven't written up a post to show the different output from each model, yet, but it's been a fun way to test the capabilities. Opus was probably the best -- Sonic put the guy in the middle of the desk, and the laptop floating over his head. Sonic was very fast, though!
drusepth 2 hours ago [-]
Definitely fast, but initial use puts quality either comparable to or below gpt-5-nano. This might be a low-cost option for people who don't mind babysitting the output (or working in very small projects), but claude/gpt-5/gemini all seem to have significantly higher quality at marginally more cost/time.

By just emphasizing the speed here, I wonder if their workflows revolve more around the vibe practice of generating N solutions to a problem in parallel and selecting the "best". If so, it might still win out on speed (if it can reliably produce at least one higher-quality output, which remains to be seen), but also quickly loses any cost margin benefits.

lvl155 3 hours ago [-]
I seriously question anyone supporting this enterprise with all the motives and agenda behind it.
carodgers 54 minutes ago [-]
I support the X enterprise, its motives, and its agenda. I'm a happy paying customer. Question away as seriously as you please. But don't bother looping me into that dialog. I'm not interested.
lysace 3 hours ago [-]
Do you similarly question the Chinese AI companies regarding their involvement with the CCP?

(Not a Trump supporter.)

lvl155 3 hours ago [-]
And, yes, I do. I don’t support CCP. I do, however, support hardworking Chinese people fighting for freedom. So, please don’t try to twist it like I am making some racist statement.
Incipient 6 hours ago [-]
I noticed it pop up on copilot so gave it about two attempts. Neither were fast, and both were incredibly average. Gpt4.1 and 5-mini do a better job, and 5-mini was faster...but I find speed of response varies hugely and seemingly randomly throughout the day.
2 hours ago [-]
myflash13 2 hours ago [-]
Just a few days ago I spent some time to sign up for Groq (not Grok, not Musk!) to implement fast code suggestions with qwen3-32b and gpt-oss-20b. Works handily with Jetbrains integrated AI features. I still use Claude Code as my "main" engineer, but I use these fast models for quick, fast edits.
lostsock 18 hours ago [-]
Trying this out now via OpenCode. Seems to be pretty good so far, certainly quick! Free for the next week as well which is a bonus
mchusma 6 hours ago [-]
Fast is cool! Totally has its place. But I use Claude code in a way right now where it’s not a huge issue and quality matters more.

Opus 4.1 is by far the best right now for most tasks. It’s the first model I think will almost always pump out “good code”. I do always plan first as a separate step, and I always ask it for plans or alternatives first and always remind it to keep things simple and follow existing code patterns. Sometimes I just ask it to double check before I look at it and it makes good tweaks. This works pretty well for me.

For me, I found Sonnet 3.5 to be a clear step up in coding, I thought 3.7 was worse, 2.5 pro equivalent, and 4 sonnet equal maybe tiny better than 3.5. Opus 4.1 is the first one to me that feels like a solid step up over sonnet 3.5. This of course required me to jump to Claude code max plan, but first model to be worth that (wouldn’t pay that much for just sonnet).

pdntspa 3 hours ago [-]
Pretty sure this was the "stealth" model behind Roo Code Sonic (I saw the name Grok Sonic floating around).

It's a good model for implementing instructions but don't let it try to architect anything. It makes terrible decisions.

hu3 6 hours ago [-]
Interesting. Available in VSCode Copilot for free.

https://i.imgur.com/qgBq6Vo.png

I'm going to test it. My bottleneck currently is waiting for agent to scan/think/apply changes.

threeducks 6 hours ago [-]
I have been testing it since yesterday in VS Code and it seemed fine so far. But I am also happy with all the GPT-4 variants, so YMMV.
oulipo2 6 hours ago [-]
[flagged]
miohtama 3 hours ago [-]
Also what's interest is that Grok Code is not a general purpose model: it knows coding only.
JeremyHerrman 2 hours ago [-]
fast but not smart. Fine for non-critical "I need this query" or "summarize this" but it's pretty much worthless for real coding work (compared to gpt-5 thinking or sonnet 4)
bpavuk 2 hours ago [-]
I'd argue that even GPT-5 and Sonnet 4 at their highest reasoning budgets are not enough for "real coding work" because you still have to think about how an LLM should do it instead of what, and put it into a prompt. some harnesses, such as JetBrains Junie or Gemini CLI, make a good job of letting me drift into declarative prompts, but that's still not enough.
JeremyHerrman 2 hours ago [-]
totally agree - they all need a human in the loop at this point. I'm constantly stopping gpt-5/sonnet 4 and steering. Unfortunately with grok it completely misses the plot constantly
maxlin 43 minutes ago [-]
Maybe its just me but I wish models like this would also provide a normal chat interface.

The leap from taking advice and copy-pasting almost as a shameful fallback, to it just directly driving your tools is a tough pill. Having recently adjusted to "micro-dosing" on LLM's (asking no direct code output, smaller patches) when it comes to code to allow me to learn better is something I don't know how I would integrate with this.

Or do the agentic tools allow for this in some reasonably way and I just don't know?

mysterEFrank 2 hours ago [-]
qwen coder is 3k tps on cerebras
ceroxylon 6 hours ago [-]
According to the model card it is extremely fast, can be hijacked 25% of the time, has access to search tools, and has a propensity for dishonesty.

I also think it is optimistic to think the jailbreak percentage will stay at "0.00" after public use, but time will tell.

https://data.x.ai/2025-08-26-grok-code-fast-1-model-card.pdf

m3kw9 2 hours ago [-]
I’m tired boss is the only response, I just stick to OpenAI or one provider as they leap frog each other every other Sunday anyways
cft 7 hours ago [-]
it's free in Cursor till Sept 2. My experience is subpar so far
oulipo2 6 hours ago [-]
[flagged]
tasty_freeze 6 hours ago [-]
To the people downvoting this comment -- it isn't just that Musk made a couple of very sharp nazi salutes. You may say, oh, that was just an unfortunate similarity, he wasn't doing a nazi salute at all. But he has a history of boosting nazi posts on twitter. Oh, Musk posts so often he can't vet the source of all of his retweets. But if those are mistakes, the fact is he never makes a mistake in the other direction, which strongly suggests it wasn't an accident.

Eg, https://www.msn.com/en-us/news/world/musk-retweets-hitler-di...

oulipo2 4 hours ago [-]
[flagged]
giancarlostoro 7 hours ago [-]
Its focus seems to be on faster responses, which Grok 3 definitely is good at. I have a different approach to LLMs and coding, I want to understand their proposed solutions and not just paste garbled up code (unless its scaffolded) if you treat every LLM as a piecemeal thing when designing code (or really trying to figure out anything) and go step by step, you get better results from most models.
disposition2 6 hours ago [-]
This will probably be a unpopular, wet blanket opinion...

But anytime I hear of Grok or xAI, the only thing I can think about is how it's hoovering up water from the Memphis municipal water supply and running natural gas turbines to power all for a chat bot.

Looks like they are bringing even more natural gas turbines online...great!

https://netswire.usatoday.com/story/money/business/developme...

d0gsg0w00f 6 hours ago [-]
Where does OpenAI and Anthropic get their water?
tzs 3 hours ago [-]
It's not the water that is the big problem here. It is the gas turbines and the location.

They started operating the turbines without permits and they were not equipped with the pollution controls normally required under federal rules. Worse, they are in an area that already led the state in people having to get emergency treatment for breathing problems. In their first 11 months they became one of the largest polluters in an area already noted for high pollution.

They have since got a permit, and said that pollution controls will be added, but some outside monitors have found evidence that they are running more turbines than the permit allows.

Oh, and of course 90% of the people bearing the brunt of all this local pollution are poor and Black.

3 hours ago [-]
onlyrealcuzzo 6 hours ago [-]
Why can't it suck up water right from the Mississippi and do Once-Through cooling? Isn't it close? There's definitely more than enough water
6 hours ago [-]
4 hours ago [-]
ru552 4 hours ago [-]
This is the model that was code named "Sonic" in Cursor last week. It received tons of praise. Then Cursor revealed it was a model from xAI. Then everyone hated it. :/ I miss the days where we just liked technology for advancement's sake.

*edit Case in point, downvotes in less than 30 seconds

odie5533 2 hours ago [-]
I'm pretty sure everyone knew it was xAI last week. It's a great model. I'll never pay to use it, but I like it enough while it's free.

> I miss the days where we just liked technology for advancement's sake.

I think you haven't fully thought through such statements. They lead to bad places. If Bin Laden were selling research and inference to raise money for attacks, how many tokens would you buy?

oulipo2 6 hours ago [-]
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ComplexSystems 3 hours ago [-]
Ah yes, just what everyone has been asking for.

AI with lower code quality, and lots of it, faster.

Thanks, xAI.

bearjaws 7 hours ago [-]
Yay more garbage code - faster

A hint to all AI companies, nobody wants quickly generated broken code.

gs17 6 hours ago [-]
Yeah, I tried it in Copilot and it's fast, but I'd rather have a 2x smarter model that takes 10x longer. The competition for "fast" is the existing autocomplete model, not the chat models.
dmix 5 hours ago [-]
Why wouldn't you want the option for both?

I haven't used Copilot in a while but Cursor lets you easily switch the model depending on what you're trying to do.

Having options for thinking, normal, fast covers every sort of problem. GPT-5 doesn't let you choose which IMO is only helpful for non-IDE type integrations, although even in ChatGPT it can be annoying to get "thinking" constantly for simple questions.

gs17 4 hours ago [-]
I have the option for either, but it's an option I'll never choose. My issue with Copilot wasn't speed, it's quality. The only thing that has to be fast is the text-completion part, which Grok isn't replacing. The code chat/agent part needs to focus on actually being able to do things.
guluarte 4 hours ago [-]
Im doing 1000 calculation per second and they're all wrong
echelon 6 hours ago [-]
AI coding tools are amazing and if you don't use them, that's fine. But lots of people, myself included, are finding tremendous utility in these models.

I'm getting 30-50% larger code changes in per day now. Yesterday I plumbed six slightly mechanical, but still major changes through our schema, several microservice layers, API client libraries, and client code. I wrote down the change sites ahead of time to track progress: 54. All requiring individual business logic. This would have been tedious without tab complete.

And that's not the only thing I did yesterday.

I wouldn't trust these tools with non-developers, but in our hands they're an exoskeleton. I like them like I like my vim movements.

A similar analogy can be made for the AI graphics design and editing models. They're extremely good time saving tools, but they still require a human that knows what they're doing to pilot them.

mplewis 4 hours ago [-]
This is a non-sequitur comment.
echelon 3 hours ago [-]
I provided anecdotal evidence, but if you want more I can "show, don't tell" it.

Here's YC's pg that I edited after this week's nano banana release:

https://imgur.com/a/internet-DWzJ26B

I'm not an animator and I made that with a few simple tools.

It has a lot of errors and mistakes that I didn't take the time to correct since it was just a silly meme, but do you see how accessible all of this is?

When people with intention and taste use these tools, the results are powerful. I won't claim that the above videos demonstrate this, but I can certainly do good work with these tools.

I don't see how this is anything short of revolutionary.

terminalbraid 2 hours ago [-]
> anecdotal evidence

These are words that do not belong together in any argument attempting to be convincing.

echelon 2 hours ago [-]
Here's your last comment stating your own opinions from your own experience:

https://news.ycombinator.com/item?id=45063583

Your commentary is also anecdotal. Why even bother commenting if that's what you believe?

2 hours ago [-]
jack_riminton 18 minutes ago [-]
I’ve been moved by the comments here to use as many Elon products as possible. I don’t particularly admire the guy but the puritanical and reductionist thinking on here is so so dumb and it needs fighting