Claude Platform release notes — June 30, 2026
We've launched Claude Sonnet 5 ( claude-sonnet-5 ), the next generation of our Sonnet model family, at introductory pricing of $2 / $10 per MTok through August 31, 2026 (standard $3 / $15 thereafter).…
Added
- Launched Claude Sonnet 5 model with model ID claude-sonnet-5