{"id":"clm_EBA3A09D41BE","entity":"claude","predicate":"feature_added","value":"Fast mode","value_json":{"feed":"claude-platform-release-notes","item":"https://platform.claude.com/docs/en/release-notes/overview#2026-05-12","tags":{"v":2,"ai":true,"by":"claude-haiku-5-5","on":"2026-10-31","themes":["pricing_access"]},"check":{"by":"research, quote read on the page","on":"2026-11-01","url":"https://platform.claude.com/docs/en/release-notes/overview#2026-02-07","quote":"We’ve launched fast mode in research preview for Opus 4.6, providing significantly faster output token generation through the speed parameter.","outcome":"checked"},"evidence":"Fast mode (research preview) now supports Claude Opus 4.7. Set speed: \"fast\" with model: \"claude-opus-4-7\" and the fast-mode-2026-02-01 beta 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","extracted_by":"claude-haiku-5-5","redated_from":"clm_ADC2CA245892","primary_source":true},"valid_from":"2026-02-07","valid_to":null,"published":"2026-02-07","recorded":"2026-11-01","confidence":0.7,"status":"valid","assertable":true,"superseded_by":null,"supersedes":[],"first_seen_at":"2026-11-01T12:40:25.36272+00:00","updated_at":"2026-11-01T12:40:25.36272+00:00","sources":[{"url":"https://platform.claude.com/docs/en/release-notes/overview#2026-05-12","tier":"primary","publisher":"Anthropic","published_at":"2026-05-12T00:00:00+00:00"},{"url":"https://platform.claude.com/docs/en/release-notes/overview#2026-02-07","tier":"primary","publisher":"Claude Platform release notes","published_at":"2026-02-07T00:00:00+00:00"}],"evidence":{"by":"page-read","on":"2026-11-01","quote":"We’ve launched fast mode in research preview for Opus 4.6, providing significantly faster output token generation through the speed parameter.","url":"https://platform.claude.com/docs/en/release-notes/overview#2026-02-07","excerpt":"Fast mode (research preview) now supports Claude Opus 4.7. Set speed: \"fast\" with model: \"claude-opus-4-7\" and the fast-mode-2026-02-01 beta 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"},"legend":{"dates":"valid_from: when the claim took effect (a period figure: the day its period closed). published: the earliest day a source on the record published it (a filing's filing date, a post's date; null when no source carries one). recorded: the day AsOf first held it. A figure can take effect weeks before it is published.","why_not":{},"checked_by":{"page-read":"its source page states the value and the date"}}}