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Sweep 25 Sep 2026 · 19:33Z Build v2.1.283 504 read Stable v2.1.274 Latest v2.1.283 Next v2.1.283 Feeds RSS JSON llms.txt llms-full.txt Unofficial
HomeDocsClaude Developer Platform 23 Sep 2026
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claude-in-amazon-bedrock changedbuild-with-claude/claude-in-amazon-bedrock

Nearest release: v2.1.281, published 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.

Recorded here
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Lines−11removed
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First seen 14 Aug 2026 this site's first read of the page
Recorded edits11to this page, all time

The whole hunk

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332332 
333333Model IDs in Claude in Amazon Bedrock carry an `anthropic.` provider prefix. Model capabilities and behaviors are documented on the [Models overview](https://platform.claude.com/docs/en/models/overview) page.
334334 
335| Model | Model ID | Access |
336| --------------------- | ------------------------------- | --------------------------------------------------------------------------------------------------- |
337| Claude Fable 5.1 | anthropic.claude-fable-5-1 | Open |
338| Claude Fable 5 | anthropic.claude-fable-5 | Open |
339| Claude Opus 5.5 | anthropic.claude-opus-5-5 | See [Access](https://platform.claude.com/docs/en/build-with-claude/claude-in-amazon-bedrock#access) |
340| Claude Opus 5 | anthropic.claude-opus-5 | See [Access](https://platform.claude.com/docs/en/build-with-claude/claude-in-amazon-bedrock#access) |
341| Claude Opus 4.8 | anthropic.claude-opus-4-8 | Open |
342| Claude Opus 4.7 | anthropic.claude-opus-4-7 | Open |
343| Claude Sonnet 5 | `anthropic.claude-sonnet-5` | Open |
344| Claude Haiku 4.5 | anthropic.claude-haiku-4-5 | Open |
345| Claude Mythos Preview | anthropic.claude-mythos-preview | Invitation only ([Project Glasswing](https://anthropic.com/glasswing)) |
335| Model | Model ID | Access |
336| :------------------------------------------------------------------------------ | :-------------------------------- | :-------------------------------------------------------------------------------------------------- |
337| Claude Fable 5.1 | `anthropic.claude-fable-5-1` | Open |
338| Claude Mythos 5.1 ([limited availability](https://anthropic.com/glasswing)) | `anthropic.claude-mythos-5-1` | Invitation only |
339| Claude Fable 5 | `anthropic.claude-fable-5` | Open |
340| Claude Mythos 5 ([limited availability](https://anthropic.com/glasswing)) | `anthropic.claude-mythos-5` | Invitation only |
341| Claude Mythos Preview ([limited availability](https://anthropic.com/glasswing)) | `anthropic.claude-mythos-preview` | Invitation only |
342| Claude Opus 5.5 | `anthropic.claude-opus-5-5` | [See Access](https://platform.claude.com/docs/en/build-with-claude/claude-in-amazon-bedrock#access) |
343| Claude Opus 5 | `anthropic.claude-opus-5` | [See Access](https://platform.claude.com/docs/en/build-with-claude/claude-in-amazon-bedrock#access) |
344| Claude Opus 4.8 | `anthropic.claude-opus-4-8` | Open |
345| Claude Opus 4.7 | `anthropic.claude-opus-4-7` | Open |
346| Claude Sonnet 5 | `anthropic.claude-sonnet-5` | Open |
347| Claude Haiku 4.5 | `anthropic.claude-haiku-4-5` | Open |
346348 
347349Use Claude Code 2.1.255 or later with Claude Fable 5.1 on Amazon Bedrock, and 2.1.280 or later with Claude Opus 5.5; run `claude update` to upgrade.
348350 
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