Claude Platform release notes — June 25, 2026
We've deprecated fast mode for Claude Opus 4.7, with removal on July 24, 2026. After removal, requests to claude-opus-4-7 with speed: "fast" will return an error. Migrate to fast mode for Claude Opus…
Deprecated 1
- Fast mode for Claude Opus 4.7 is deprecated, with removal on July 24, 2026