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Sweep 10 Nov 2026 · 02:18Z Build v2.1.322 539 read Stable v2.1.311 Latest v2.1.322 Next v2.1.322 Feeds RSS JSON llms.txt llms-full.txt Unofficial
HomeDocsClaude Developer Platform 9 Nov 2026
One change · api

Models overview changedmodels/overview

Nearest release: v2.1.321, published under an hour 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 24 Aug 2026 this site's first read of the page
Recorded edits26to this page, all time

The whole hunk

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3939| Training data cutoff | Jun 2026 | Jun 2026 | Jun 2026 | Jun 2026 |
4040| [Retirement](https://platform.claude.com/docs/en/about-claude/model-deprecations) | Not sooner than November 9, 2027 | Not sooner than September 22, 2027 | Not sooner than September 28, 2027 | Not sooner than October 7, 2027 |
4141| Claude API alias | `claude-fable-5-2` | `claude-opus-5-5` | `claude-sonnet-5-5` | `claude-haiku-5-5` |
42| [Amazon Bedrock ID](https://platform.claude.com/docs/en/build-with-claude/claude-in-amazon-bedrock) | — | `anthropic.claude-opus-5-5` | `anthropic.claude-sonnet-5-5` | `anthropic.claude-haiku-5-5` |
42| [Amazon Bedrock ID](https://platform.claude.com/docs/en/build-with-claude/claude-in-amazon-bedrock) | `anthropic.claude-fable-5-2` | `anthropic.claude-opus-5-5` | `anthropic.claude-sonnet-5-5` | `anthropic.claude-haiku-5-5` |
4343| [Claude Models on Google Cloud (Google managed) ID](https://platform.claude.com/docs/en/build-with-claude/claude-models-on-google-cloud/google-managed) | `claude-fable-5-2` | `claude-opus-5-5` | `claude-sonnet-5-5` | `claude-haiku-5-5` |
44| [Microsoft Foundry ID](https://platform.claude.com/docs/en/build-with-claude/claude-in-microsoft-foundry) | — | `claude-opus-5-5` | `claude-sonnet-5-5` | `claude-haiku-5-5` |
44| [Microsoft Foundry ID](https://platform.claude.com/docs/en/build-with-claude/claude-in-microsoft-foundry) | `claude-fable-5-2` | `claude-opus-5-5` | `claude-sonnet-5-5` | `claude-haiku-5-5` |
4545| [Claude Platform on AWS ID](https://platform.claude.com/docs/en/build-with-claude/claude-platform-on-aws) | `claude-fable-5-2` | `claude-opus-5-5` | `claude-sonnet-5-5` | `claude-haiku-5-5` |
4646| [Claude Models on Google Cloud (Anthropic managed) ID](https://platform.claude.com/docs/en/build-with-claude/claude-models-on-google-cloud/anthropic-managed) | `claude-fable-5-2` | `claude-opus-5-5` | `claude-sonnet-5-5` | `claude-haiku-5-5` |
4747 
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