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SOURCE RECORD · obs_81b6a2b569e3…

Anthropic · Release notesSource update

Substantive changesRecordedObservation date 2026-10-23(day precision)Revision r2

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Summary

Claude Models on Google Cloud is added. Anthropic managed) announces releases, and the Claude Opus 5.5 Fast mode availability explanation is provided.

LLM generation

LLM The summary is machine-generated; please refer to the original text for important information.

Permanent link

https://daily.maas.click/item/obs_81b6a2b569e315ec1ac6c98fef14690b019fec1d1d4c005ad30335a52d892c43/

Source page

https://docs.anthropic.com/en/release-notes/api ↗

This link points to the source's official page (not content on this site).