Anthropic is starting to train its models on new Claude chats. If you’re using the bot and don’t want your chats used as training data, here’s how to opt out.

Now, Claude Sonnet 4.5 has lapped that last model, outperforming it on the SWE-bench Verified evaluation, a human-filtered subset of the SWE-bench. Claude Sonnet 4.5 also outperformed leading models ...

Anthropic has formally announced Claude Sonnet 4.5, a new AI model specifically made for coding. During its announcement, Anthropic didn’t mince words, calling Claude Sonnet 4.5 the “best coding model ...

Anthropic says it has witnessed Sonnet 4.5 working continuously on the same project "for more than 30 hours on complex, multi-step tasks," though the company did not provide specific details about the ...

Create software without coding! Discover how Imagine with Claude uses AI to build custom tools in real-time, revolutionizing development.

Like octopuses squeezing through a tiny sea cave, metatruss robots can adapt to demanding environments by changing their shape. These mighty morphing robots are made of trusses composed of hundreds of ...

OSWorld, a tool that tests how AI models perform in real-world computer tasks, benchmarked Sonnet 4.5 at 61.4%, whereas Sonnet 4 was 42.2% four months prior. The Claude for Chrome extension, which is ...

The startup says Claude Sonnet 4.5 is the world's best model for AI coding tasks, and a leap forward in applied artificial intelligence.

Anthropic’s newest model, Sonnet 4.5, pushes the vibe coding industry into the next frontier.