Lead story
Ask your AI
Top stories
Models & availability
Latest
Claude Sonnet 4.6
released 17 February 2026, per models.dev · listed on OpenRouter 17 February 2026 · anthropic/claude-sonnet-4.6
The archive holds no first-party launch post for this model yet.
None of Anthropic’s posts in the archive name Claude Sonnet 4.6 yet.
Coverage
No coverage resolved onto Claude Sonnet 4.6’s posts in this window.