Achal Dave
91 posts


We're disappointed by these attacks, but not deterred. I'm proud to work here. If you've been moved by this week's events, consider applying to join me.

A statement on the comments from Secretary of War Pete Hegseth. anthropic.com/news/statement…




Very excited to finally release our paper for OpenThoughts! After DataComp and DCLM, this is the third large open dataset my group has been building in collaboration with the DataComp community. This time, the focus is on post-training, specifically reasoning data.

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.

Many agents (Claude Code, Codex CLI) interact with the terminal to do valuable tasks, but do they currently work well enough to deploy en masse? We’re excited to introduce Terminal-Bench: An evaluation environment and benchmark for AI agents on real-world terminal tasks. Tl;dr lots of room for improvement! tbench.ai






Hello, Pittsburgh! Tune in as I take the stage to talk about the importance of electing @KamalaHarris and @Tim_Walz. twitter.com/i/broadcasts/1…








