We've added capabilities.thinking.types.between_tools to the Models API
Update9 days agoUnverifiedAdded Oct 20, 2026
We've added capabilities.thinking.types.between_tools to the Models API. GET /v1/models and GET /v1/models/{model_id} now report whether each model accepts thinking: {type: "between_tools"}, which turns off up-front thinking. See Using the Models API.
Topics: Developer tools
More Claude Platform releases
Every Claude Platform releaseThe Compliance API now returns the text each organization member saved as Instructions for Claude in
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Fast mode is out of research preview for Claude Opus 5.5, and you no longer need to request access
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Claude Managed Agents scheduled deployments are now available on Claude Platform on AWS
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Also shipped on Oct 15, 2026
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