Run the browser use tool or the computer use tool from the Python or TypeScript SDK. The SDK runs the loop and the checks you configure, and you supply the browser or the desktop.

Claude Haiku 5.5 is our fastest, most capable small model. Built for high-volume work like summarization, subagents, and browser use.

Introducing Claude Haiku 5.5: the cheapest, fastest, and most capable small model we’ve ever released. On average, it costs around 75% less to run than Claude Haiku 4.5.

Katelyn Lesse, Head of Platform Engineering at Anthropic sat down with Dan Shipper, Co-Founder and CEO at Every and Willie Williams, Head of Platform at Ever...

We’re launching a new, expanded version of our Cyber Verification Program (CVP), which makes advanced cyber capabilities and reduced blocking classifiers available to qualifying security professionals.

Cloud sessions run Claude Code on a fresh VM for each task. Four real sessions, seven workflows that suit them, and how to connect GitHub without getting stuck.

With our new Claude for Google Workspace add-on and connectors (in beta), bring Claude into your Google files or work on your files directly from Claude.

Mods are hooks that ship inside plugins and run inside your Claude Code session. Build one from an empty folder, then tour two larger mods.

Matthew Schwartz describes what happened when he stopped fighting Claude and allowed Claude to find “Claude-shaped” problems. This led him to build BootLoops, a toolkit for exact calculations in quantitative science, which he has been applying across scientific fields alongside experts.

Mods are small TypeScript functions that change how Claude Code works. Rewrite prompts, block risky commands, add custom UI, or replace built-in features. Write one yourself or ask Claude Code to write it, then share it as a plugin.

Mods are hooks that ship inside plugins and run inside your Claude Code session. Build one from an empty folder, then tour two larger mods.