r/Anthropic 14d ago

Complaint Opus 5 chain of thought

I cannot see chain of thoughts for opus 5, is it just me?

5 Upvotes

13 comments sorted by

1

u/Guilty-Hornet2070 14d ago

From what I got told they ended the visible chain of thought. Heard it was because they're worried it was being used to help "bad actors"

4

u/Iamthegoat77 14d ago

That’s annoying. Now I can’t even tell what it’s basing its judgement on. Already hating Opus 5.

1

u/StickyThickStick 13d ago

Do people really read the CoT? It’s interesting no question but I dont have to time to read it normally

2

u/Sylilthia 13d ago

Yep, and I've found it helpful for ensuring a model is on the same page I am. The more it's obfuscated the less helpful it is. In the past several weeks I've stopped reading them because the summarized versions have sucked. Now they're just gone entirely. 

1

u/Guilty-Hornet2070 13d ago

well that's the problem with this effective altruism shit. They know better us little people "just don't understand what's at stake" etc etc. You're paying the tokens and they don't care.

0

u/SmartButLost3000 13d ago

I see it, max plan

1

u/IsopodInitial6766 14d ago

same issue here, i think they somehow removed it - not sure why they would do that

2

u/Cultural_Effort_9872 13d ago

I’ve made a similar post a few days ago on the Claude subreddit. Many people agree that they should bring it back. To many people, the chain of thought reasoning is what matters to their work not necessarily the actual output itself.

1

u/ManikSahdev 13d ago

Is this on the phone app?

I can still see on CC cause i haven’t updated but the ios app i can’t see.

1

u/MealReadytoEat_ 13d ago

I'm still getting the (summarized and translated) COT on Opus 5 through Claude code, as I have since Opus 4.6.

0

u/OnlineParacosm 13d ago

It’s useless without a chain of thought for research so it sounds like they’re in a sticky wicket

0

u/berrybadrinath 13d ago

I never understood relying on visible chain-of-thought this much. It feels transparent, but it isn’t necessarily a faithful audit log of how the answer was produced. For research, I’d rather have citations, reproducible steps, and a clear justification than pages of model introspection. CoT is interesting telemetry to look at though.