claude-on-amazon-bedrock-legacy changedbuild-with-claude/claude-on-amazon-bedrock-legacy
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### Computer use and browser use toolsets on Bedrock
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745745* Claude Managed Agents
746746* Server-side fallback (the [`fallbacks` parameter](https://platform.claude.com/docs/en/build-with-claude/refusals-and-fallback#server-side-fallback); use the [client-side fallback pattern](https://platform.claude.com/docs/en/build-with-claude/refusals-and-fallback#client-side-fallback) instead)
747747* Automatic prompt caching (the [top-level `cache_control` field](https://platform.claude.com/docs/en/build-with-claude/prompt-caching#automatic-caching); use [explicit cache breakpoints](https://platform.claude.com/docs/en/build-with-claude/prompt-caching#explicit-cache-breakpoints) instead)
748* [Computer use](https://platform.claude.com/docs/en/agents-and-tools/tool-use/computer-use-tool) and [browser use](https://platform.claude.com/docs/en/agents-and-tools/tool-use/browser-use-tool) toolsets (`computer_toolset_20260801` and `browser_toolset_20260801` are not currently available on Amazon Bedrock; the beta computer use tool versions remain available)
748
749### Computer use and browser use toolsets on Bedrock
750
751The [computer use](https://platform.claude.com/docs/en/agents-and-tools/tool-use/computer-use-tool) and [browser use](https://platform.claude.com/docs/en/agents-and-tools/tool-use/browser-use-tool) toolsets are available through the InvokeModel API for these models:
752
753* Claude Fable 5.1
754* Claude Fable 5
755* Claude Opus 5.5
756* Claude Opus 5
757* Claude Opus 4.8
758* Claude Sonnet 5.5
759* Claude Sonnet 5
760* Claude Haiku 5.5
761
762To use one, add an entry of type `computer_toolset_20260801` or `browser_toolset_20260801` to the `tools` array. No beta header is required for either toolset.
749763
750764### PDF support on Bedrock
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