new
improved
fixed
Claude 4 Sonnet, Claude 4 Opus & Chat Enhancements
New
- New LLMs: Claude 4 Sonnet and Claude 4 Opus. Claude Opus 4 is the world’s best coding model, with sustained performance on complex, long-running tasks and agent workflows. Claude Sonnet 4 is a significant upgrade to Claude Sonnet 3.7, delivering superior coding and reasoning while responding more precisely to your instructions.

Improved
- Various chat improvements including styling updates to code blocks, text-input auto resizing, and pasting user experience.
Fixed
- Fixed bug causing legacy word files to sometimes fail file upload.