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2025: The Year in LLMs

simonwillison.net

281–290 of 643 posts

Re: 2025: The Year in LLMs

#281
post #159

Earlier quoted context omitted.

Pretty neat how this exponential progress hasn't resulted in exponential productivity. Perhaps you could explain your perspective on that?

I think this is an open question still and very interesting. Ilya discussed this on the Dwarkesh podcast. But the capabilities of LLMs is clearly exponential and perhaps super exponential. We went from something that could string together incoherent text in 2022 to general models helping people like Terrance Tao and Scott Aaronson write new research papers. LLMs also beat IMO and the ICPC. We have entered the John He…

> LLMs also beat IMO and the ICPC

Very spurious claims, given that there was no effort made to check whether the IMO or ICPC problems were in the training set or not, or to quantify how far problems in the training set were from the contest problems. IMO problems are supposed to be unique, but since it's not at the frontier of math research, there is no guarantee that the same problem, or something very similar, was not solved in some obscure manual.

Re: 2025: The Year in LLMs

#284
post #7

Earlier quoted context omitted.

I think it will stick around, but I don't think it will have another year where it's the hot thing it was back in January through May.

I never quite got what was so "hot" about it. There seems to be an entire parallel ecosystem of corporates that are just begging to turn AI into PowerPoint slides so that they can mould it into a shape that's familiar.

One reason may be that it makes it a lot easier to open up a product to AI. Instead of adding a bad ChatGPT UI clone into your app, you inverse control and let external AI tools interact with your application and its data, thus giving your customers immediate benefits, while simultaneously sating your investors/founders/managers desire to somehow add AI.

Re: 2025: The Year in LLMs

#285

Earlier quoted context omitted.

Just last week Opus 4.5 decided that the way to fix a test was to change the code so that everything else but the test broke. When people say ”fix stuff” I always wonder if it actually means fix, or just make it look like it works (which is extremely common in software, LLM or not).

Sure, I get an occasional bad result from Opus - then I revert and try again, or ask it for a fix. Even with a couple of restarts, it's going to be faster than me on average. (And that's ignoring the situations where I have to restart myself) Basically, you're saying it's not perfect. I don't think anyone is claiming otherwise.

The problem is it’s imperfect in very unpredictable ways. Meaning you always need to keep it on a short leash for anything serious, which puts a limit on the productivity boost. And that’s fine, but does this match the level of investment and expectations?

Re: 2025: The Year in LLMs

#286

Earlier quoted context omitted.

> You really owe it to yourself to try them out. I've worked at multiple AI startups in lead AI Engineering roles, both working on deploying user facing LLM products and working on the research end of LLMs. I've done collaborative projects and demos with a pretty wide range of big names in this space (but don't want to doxx myself too aggressively), have had my LLM work cited on HN multiple times, have LLM based gith…

Seriously, all that familiarity and you think an LLM "literally" can't invent anything that didn't already exist? Like, I'm sorry, but you're just flat-out wrong and I've got the proof sitting on my hard drive. I use this supposedly impossible program daily.

Some people cannot be convinced simply because their expectation of "novel" is something that appears in an Asimov novel.

I for one think your work is pretty cool - even though I haven't seen it, using something you built everyday is a claim not many can make!

Re: 2025: The Year in LLMs

#287
post #228

All these improvement in a single year, 2025. While this may seem obvious to those who follows along the AI / LLM news. It may be worth pointing out again ChatGPT was introduced to us in November 2022. I still dont believe AGI, ASI or Whatever AI will take over human in short period of time say 10 - 20 years. But it is hard to argue against the value of current AI, which many of the vocal critics on HN seems to have…

2025 was the year of development tool using AI agents. I think we'll shift attention to non development tool using AI agents. Most business users are still stuck using chat gpt as some kind of grand oracle that will write their email or powerpoint slides. There are bits and pieces of mostly technology demo level solutions but nothing that is widely used like AI coding tools are so far. I don't think this is bottle necked on model quality.

I don't need an AGI. I do need a secretary type agent that deals with all the simple but yet laborious non technical tasks that keep infringing on my quality engineering time. I'm CTO for a small startup and the amount of non technical bullshit that I need to deal with is enormous. Some examples of random crap I deal with: figuring out contracts, their meaning/implication to situations, and deciding on a course of action; Customer offers, price calculations, scraping invoices from emails and online SAAS accounts, formulating detailed replies to customer requests, HR legal work, corporate bureaucracy, financial planning, etc.

A lot of this stuff can be AI assisted (and we get a lot of value out of ai tools for this) but context engineering is taking up a non trivial amount of my time. Also most tools are completely useless at modifying structured documents. Refactoring a big code base, no problem. Adding structured text to an existing structured document, hardest thing ever. The state of the art here is an ff-ing sidebar that will suggest you a markdown formatted text that you might copy/paste. Tool quality is very primitive. And then you find yourself just stripping all formatting and reformatting it manually. Because the tools really suck at this.

Re: 2025: The Year in LLMs

#288
post #67

Indeed. I don't understand why Hacker News is so dismissive about the coming of LLMs, maybe HN readers are going through 5 stages of grief? But LLM is certainly a game changer, I can see it delivering impact bigger than the internet itself. Both require a lot of investments.

The idea of HN being dismissive of impactful technology is as old as HN. And indeed, the crowd often appears stuck in the past with hindsight. That said, HN discussions aren't homogeneous, and as demonstrated by Karpathy in his recent blogpost "Auto-grading decade-old Hacker News", at least some commenters have impressive foresight: https://karpathy.bearblog.dev/auto-grade-hn/

So exactly 10 years ago a lot of people believed that the game Go would not be “conquered” by AI, but after just a few months it was. People will always be skeptical of new things, even people who are in tech, because many hyped things indeed go nowhere… while it may look obvious in hindsight, it’s really hard to predict what will and what won’t be successful. On the LLM front I personally think it’s extremely foolish to still consider LLMs as going nowhere. There’s a lot more evidence today of the usefulness of LLMs than there was of DeepMind being able to beat top human players in Go 10 years ago.

Re: 2025: The Year in LLMs

#289
post #228

All these improvement in a single year, 2025. While this may seem obvious to those who follows along the AI / LLM news. It may be worth pointing out again ChatGPT was introduced to us in November 2022. I still dont believe AGI, ASI or Whatever AI will take over human in short period of time say 10 - 20 years. But it is hard to argue against the value of current AI, which many of the vocal critics on HN seems to have…

Investing a trillion dollars for a revenue of a billion dollars doesn't sound great yet.

Re: 2025: The Year in LLMs

#290
post #111

Earlier quoted context omitted.

… the internet was not immediately useful in a million different ways for almost every person. Even if you skip ARPAnet, you’re forgetting the Gopher days and even if you jump straight to WWW+email==the internet, you’re forgetting the mosaic days. The applications that became useful to the masses emerged a decade+ after the public internet and even then, it took 2+ decades to reach anything approaching saturation. Yo…

the "usefulness" excuse is irrelevant, and the claim that phones/internet is "immediately useful" is just a post hoc rationalization. It's basically trying to find a reasonable reason why opposition to AI is valid, and is not in self-interest. The opposition to AI is from people who feel threatened by it, because it either threatens their livelihood (or family/friends'), and that they feel they are unable to benefit…

The usefulness of mobile phones was identifiable immediately and it is absolutely not 'post hoc rationalization'. The issue was the cost - once low cost mobile telephones were produced they almost immediately became ubiquitous (see nokia share price from the release of the nokia 6110 onwards for example).

This barrier does not exist for current AI technologies which are being given away free. Minor thought experiment - just how radical would the uptake of mobile phones have been if they were given away free?

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