Anthropic (@AnthropicAI)

New Anthropic Research: Agentic Misalignment. In stress-testing experiments designed to identify risks before they cause real harm, we find that AI models from multiple providers attempt to blackmail a (fictional) user to avoid being shut down. ...

Projects on Claude now support 10x more content. When you add files beyond the existing threshold, Claude switches to a new retrieval mode to expand the functional context. ...

Research and Integrations are now available on our Pro plan. <a target="_blank" href="https://x.com/AnthropicAI/status/1917972747000692919" color="blue">x.com/AnthropicAI/st…</a>...

Introducing the next generation: Claude Opus 4 and Claude Sonnet 4. Claude Opus 4 is our most powerful model yet, and the world’s best coding model. Claude Sonnet 4 is a significant upgrade from its predecessor, delivering superior coding and reasoning. ...

Web search is now available on our API. Developers can augment Claude's comprehensive knowledge with up-to-date data. ...

Today we're announcing Integrations, a new way to connect your apps and tools to Claude. We're also expanding Claude's Research capabilities with an advanced mode that searches the web, your Google Workspace, and now your Integrations too. ...