parallel-tool-use changedagents-and-tools/tool-use/parallel-tool-use
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2222 - claude-opus-4-5-20251101
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2424 supportedPlatforms:
25 Claude API: ga
26 Claude Platform on AWS: ga
27 Amazon Bedrock: ga
28 Amazon Bedrock (InvokeModel): ga
29 Claude Models on Google Cloud (Google managed): ga
30 Microsoft Foundry: ga
25 Claude API: stable
26 Claude Platform on AWS: stable
27 Amazon Bedrock: stable
28 Amazon Bedrock (InvokeModel): stable
29 Claude Models on Google Cloud (Google managed): stable
30 Microsoft Foundry: stable
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3333By default, Claude may call multiple tools in a single response. This page covers how to run those calls, how to format the message history so parallelism keeps working, and how to disable parallel tool use when you need to. For the single-call flow, see [Handle tool calls](https://platform.claude.com/docs/en/agents-and-tools/tool-use/handle-tool-calls).
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