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AI summary
Written by AI from the official notes. Check them for exact details.Fast mode now supports Claude Opus 4.7 for quicker output generation.
- Fast mode supports Claude Opus 4.7 for faster outputs.
- Use
speed: "fast"withmodel: "claude-opus-4-7". - Pricing and access remain the same as Opus 4.6.
- Join the waitlist for access.
Why it matters: Users seeking faster output generation should consider upgrading to Claude Opus 4.7.
Full release 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.