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We’re introducing Claude Fable 5.1 and Claude Mythos 5.1. They're the world’s most advanced models for coding and knowledge work.

GPT-6 Astra is here. We hope it will begin to enable a new generation of entrepreneurship, scientific discovery, and building. We believe ...

GPT-6 Astra is now available to all Pro, Enterprise, and Business Premium users in ChatGPT Work and Codex. It's also live in the API. It mi...

We are starting to release GPT-6 Astra and we are doing it as carefully and quickly as possible. It was very important to us that we bring i...

GPT-6 Astra is now available to all Pro, Enterprise, and Business Premium users in Work/Codex, and is available in the API. We will start r...

We are progressing through the rollout of Astra. Pro and Business subscriptions get it first, some of you should start seeing it across Chat...

this rumor that Anthropic has solved a Millennium Prize Problem is getting very interesting. Terence Tao a few hours ago: https://x.com/He...

first, sorry for the messy rollout. second, when we screw up, we try to make it right. third, we should be able to begin broad rollout to ...

We've just reset weekly limits for everyone on a Claude Max plan. With Fable 5.1 out and a long weekend ahead for many of you, we wanted to...

Astra is rolling out now! It's unbelievably powerful, but you have to push it a bit to really see the difference. I wanted to give some exa...

I've seen 100+ people post GPT-6 Astra demos where it builds 3D games, and those are cool, but that's honestly not the part I can't stop thi...

Cyber is having a moment Across 21 major software companies, including Apple, AWS, Microsoft, and Google: - Reported critical vulnerabilit...