Claude Platform release notes — May 12, 2026
4 months agoOriginal notes
- Fast mode (research preview) now supports Claude Opus 4.7. Set
speed: "fast"withmodel: "claude-opus-4-7"and thefast-mode-2026-02-01beta header for significantly faster output token generation at premium pricing. Pricing, rate limits, and access are the same as for Opus 4.6 fast mode; interested customers should join the waitlist.