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Sweep 22 Oct 2026 · 21:04Z Build v2.1.309 528 read Stable v2.1.308 Latest v2.1.309 Next v2.1.309 Feeds RSS JSON llms.txt llms-full.txt Unofficial
One change · api

fast-mode changedbuild-with-claude/fast-mode

Nearest release: v2.1.301, published 7 hours before this site recorded the change. Shown because the two are within 24 hours of each other. Nothing here says the release caused the edit.

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First seen 14 Aug 2026 this site's first read of the page
Recorded edits21to this page, all time

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2323* Claude Opus 4.8 (claude-opus-4-8)
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26 Fast mode is available on the Claude API, including [Claude Managed Agents](https://platform.claude.com/docs/en/managed-agents/overview), only. It is not available on Amazon Bedrock, Claude Platform on AWS, Google Cloud, or Microsoft Foundry.
26 Fast mode is available on the Claude API, including [Claude Managed Agents](https://platform.claude.com/docs/en/managed-agents/overview). Fast mode for Claude Opus 5.5 is also available on [Claude in Microsoft Foundry](https://platform.claude.com/docs/en/build-with-claude/claude-in-microsoft-foundry) for deployments hosted on Azure, but not for deployments hosted on Anthropic. Fast mode is not available on Amazon Bedrock, Claude Platform on AWS, or Google Cloud.
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