This approach has made Sonnet the model of choice for developers worldwide. In addition to our new model, we're launching Claude Code, our first coding tool, in a limited research preview. With Claude Code, you can delegate substantial tasks to Claude—right from your terminal.

The Claude Code team just mailed out hand written notes and stickers to users who cracked our Sticker Easter Egg!! Seeing 750+ of you discover our little secret made our dev hearts skip a beat. Stay tuned for more 🔍✨

Vim mode just dropped in Claude Code! Bye-bye pesky arrow keys

We just gave Claude Code a todo list to help keep it on track for longer horizon tasks! Watching it demolish my todo list is oddly therapeutic 🤖 ✅

I've been using the Claude 4 models for the last few weeks and it's absolutely insane how much high quality work it's been able to do for me. Claude Code + Claude 4 is a game changer So excited for this to be available to everyone! x.com/AnthropicAI/st…

Claude Code is now included in your Claude Pro and Max plans!! Give it a shot, probably one of the best value deals in the market today x.com/_catwu/status/…

Check out these Claude Code tips directly from Anthropic engineers (no comment on whether I'm one of them.. 👀) www-cdn.anthropic.com/58284b19e702b4…

Building Claude Code is the most fun I've ever had at work. We're building something pretty special here. Come join us!

New Anthropic Research: Project Vend. We had Claude run a small shop in our office lunchroom. Here’s how it went.

Got a new PreCompact hook for you all to try in Claude Code v1.0.48! You can have your hook script append to the built-in instructions after reading the transcript. The input will say whether the compact was 'manual' (run from /compact) or 'auto' (from full context).

We just launched a new bun based installer for Claude Code that doesn't depend on npm/node and has a much improved auto updater. Give it a shot! curl -fsSL claude.ai/install.sh | bash

Claude Code, now native on Windows. Features like this aren't flashy, but they make Claude Code *so* powerful. We want it to run everywhere you do.