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Claude Opus 5

anthropic.com

731–740 of 1001 posts

Re: Claude Opus 5

#731

"Opus 5 was given a drawing of a machine part and asked to write code to rebuild it as a 3D FreeCAD model. However, in this task, the model was intentionally given no way to directly view the drawing. Opus 5 responded by writing its own computer vision pipeline to pull the geometry from the raw pixels, then reconstructed the full machine part." How surreal is it that we are not absolutely jaw-dropped by these types o…

"However, in this task, the model was intentionally given no way to directly view the drawing." I consider this claim to be a rumor. Judging by the recent leak of the Claude CLI source code, such directives are hardcoded and sent with the system prompts. Furthermore, we don’t know what happens to your original prompts once they enter the API.

What does that cli source code have to do withh this?

Re: Claude Opus 5

#732

"Opus 5 was given a drawing of a machine part and asked to write code to rebuild it as a 3D FreeCAD model. However, in this task, the model was intentionally given no way to directly view the drawing. Opus 5 responded by writing its own computer vision pipeline to pull the geometry from the raw pixels, then reconstructed the full machine part." How surreal is it that we are not absolutely jaw-dropped by these types o…

These are always cherry-picked, though. They tell you about the 1/10 that went really impressively, ignoring the other 9 shots at the task where the clanker started to try selling tungsten cubes (in person, wearing a blue shirt).

When I talk about my kid to friends I talk them about he did that awesome thing, I don't specifically insist on the 99 times before where he miserably failed. They're not hidden, and we all know they exists and on occasion laugh about a few particularly funny ones, but overall the idea is that they don't matter much in terms of development, what matters is that if he succeeded once from now on his percentage of success will keep improving.

I don't believe in all the LLm is AI is AGI dream, it's too easy to trigger failure case that show a lack of basic thinking no matter how good they do on these tests. But I also can recognize the insane things that are made possible by them.

PS: I believe llm true power comes from hive/ant behavior, that's why we're so amazed by goal and agentic and sub agent

PS2: it's rather easy to figure out when we're there : when they can /goal it into improving itself until it does strictly better than itself at those benchmark, they've essentially reached mini singularity.

Re: Claude Opus 5

#733
post #670

Pointless anecdote: I asked it to make some slides and it decided to write its own slide rendering engine: > On the format — I dropped reveal.js and wrote a small engine inline instead. Reveal would have meant a CDN load, and a deck that half-renders because the lecture theatre wifi is flaky It one-shotted a perfect functional mini version of powerpoint (or Reveal) for a simple presentation I asked it to make.

That's hilarious. You can totally vendor reveal.js and it works perfectly fine offline. I've done this countless times. Sometimes intelligence means knowing there must be a better way.

Re: Claude Opus 5

#734

Earlier quoted context omitted.

"However, in this task, the model was intentionally given no way to directly view the drawing." I consider this claim to be a rumor. Judging by the recent leak of the Claude CLI source code, such directives are hardcoded and sent with the system prompts. Furthermore, we don’t know what happens to your original prompts once they enter the API.

What does that cli source code have to do withh this?

He’s explaining that the magic is baked into the harness. It’s the prompts as much as it is the model.

Re: Claude Opus 5

#735
post #732

Earlier quoted context omitted.

These are always cherry-picked, though. They tell you about the 1/10 that went really impressively, ignoring the other 9 shots at the task where the clanker started to try selling tungsten cubes (in person, wearing a blue shirt).

When I talk about my kid to friends I talk them about he did that awesome thing, I don't specifically insist on the 99 times before where he miserably failed. They're not hidden, and we all know they exists and on occasion laugh about a few particularly funny ones, but overall the idea is that they don't matter much in terms of development, what matters is that if he succeeded once from now on his percentage of succe…

Yeah but you're also not like "my genius kid will put you all out of work".

Re: Claude Opus 5

#736

Earlier quoted context omitted.

I don't find it jaw-dropping because the idea is quite simple. Just feed the model an enormous amount of unethically sourced data, build data centers that cause droughts, and use all chips available so that normal people can't afford to buy RAM anymore. We're all sacrificing great things in order to make these models more capable. Whether it'll all be worth it, only time will tell.

The arguably sketchy means used to get there —and the resulting side-effects— do not take away from the impressiveness of the emerging capabilities themselves. I agree about the uncertainty regarding the value for humanity in the long-term. But that's not my point. Being jaw-dropped != being happy and cheering for it.

We have certainity it will be used to harm most people in the short term while pointificating about long term future. CEO class is very open with their vision and goals, none of them spell anything positive for us.

Re: Claude Opus 5

#737

I had a moderately complex review in a large C/C++ codebase that Codex/GPT-5.6-sol already cleaned up so I threw it at Opus 5. 4 errors found. That seemed odd, so I handed it back to GPT. All were false. Opus doesn't seem to look at the wider context and understand which functions were called in certain contexts. I gave GPT's analysis back to Opus and it admitted its mistake. Maybe it's good for writing code, but as…

> I gave GPT's analysis back to Opus and it admitted its mistake

How do you know if it was not mistakenly admitting its mistake?

Re: Claude Opus 5

#738

"Opus 5 was given a drawing of a machine part and asked to write code to rebuild it as a 3D FreeCAD model. However, in this task, the model was intentionally given no way to directly view the drawing. Opus 5 responded by writing its own computer vision pipeline to pull the geometry from the raw pixels, then reconstructed the full machine part." How surreal is it that we are not absolutely jaw-dropped by these types o…

> responded by writing its own computer vision pipeline Was it "its own" or something that was part of its training material? Don't get me wrong, I find this all amazing too and makes my work 10x easier and quicker. But it's not like it's inventing this stuff from scratch / first principles. It has seen this kind of tech before by consuming all publicly available source code and books etc. (And that's ok, but let's b…

It would be "its own" in that it's customized for the specific use case.

Your same argument could just as easily be applied to humans. If you write your own code, is it really your own, or is it just based on your own training and other code you've seen?

Re: Claude Opus 5

#739
post #703

Earlier quoted context omitted.

I'm tired boss

Why, I wonder. It's insanely amazing.

Working with AI has been way more tiring than just working. Sure the productivity is up, at the cost of having to keep up many thought threads, having no calm moments, and needing to consistently dig into large unknown code cases to find weird bugs.

I’ve been on leave for a month, and am super excited (/s) to re-learn everything because all the tooling and ways to prompt “correctly” will have also changed.

Re: Claude Opus 5

#740
post #670

Pointless anecdote: I asked it to make some slides and it decided to write its own slide rendering engine: > On the format — I dropped reveal.js and wrote a small engine inline instead. Reveal would have meant a CDN load, and a deck that half-renders because the lecture theatre wifi is flaky It one-shotted a perfect functional mini version of powerpoint (or Reveal) for a simple presentation I asked it to make.

What better way to spend token. I’m amazed that people talk about this as it’s a good thing!
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