Every drop, every tool we track

Claude Fable 5 will be available again globally tomorrow.

We’ve received notice that the Department of Commerce has lifted export controls on Claude Fable ...

Sonnet 5 is a substantial improvement over Sonnet 4.6 on reasoning, tool use, coding, and knowled...

Introducing Claude Science, a new app designed with every stage of research in mind.

Redeploying Fable 5

Fable 5 returns globally July 1. We're also proposing an industry-wide framework for scoring jailbreak severity, together with Amazon, Microsoft, Google, and other Glasswing partners.

Claude Science, an AI workbench for scientists, is now available

Claude Science is a customizable app that integrates the tools and packages researchers most often use, produces auditable artifacts, and provides flexible access to computing resources.

Introducing Claude Sonnet 5

Sonnet 5 delivers frontier performance across coding, agents, and professional work at scale.