{"schema_version":"kingy-change-evidence-v1","event":{"id":"ct-c3cf9e6dfb9deb0156237fdf","vendor":"Anthropic","category":"pricing","type":"documented_source_change","title":"Claude Haiku 4.5 exact legacy snapshot identity documentation changed","source_id":"anthropic-haiku-4-5-identity","source_url":"https://platform.claude.com/docs/en/models/haiku-4-5/overview.md","observed_at":"2026-10-22T21:55:08Z","last_unchanged_at":"2026-10-22T19:50:10Z","before_snapshot":"snap-64e784a9bc38d5fc53a74e8e090d","after_snapshot":"snap-801bec83b1dc9b273abbd157050b","before_hash":"bec0ed34119af773736e4ee5897e25cf43b1261a5e63b77b0639fb36814f32e7","after_hash":"340157b9fb67fc3290e60ebea6a999fa933ecc662695a6d3e5307266196f2f03","before_excerpt":"| :-------------------------------------------------------------------------------------------------------------------- | :----------------------------------------- | | [Google Cloud](https://platform.claude.com/docs/en/build-with-claude/claude-on-vertex-ai) | `claude-haiku-4-5@20251001` | | :---------------------------------------------------------------------------- | :--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Platforms | Claude API, [Amazon Bedrock](https://platform.claude.com/docs/en/build-with-claude/claude-in-amazon-bedrock), [Amazon Bedrock (InvokeModel)](https://platform.claude.com/docs/en/build-with-claude/claude-on-amazon-bedrock-legacy), [Google Cloud](https://platform.claude.com/docs/en/build-with-claude/claude-on-vertex-ai), [Microsoft Foundry](https://platform.claude.com/docs/en/build-with-claude/claude-in-microsoft-foundry), [Claude Platform on AWS](https://platform.claude.com/docs/en/build-with-claude/claude-platform-on-aws) |","after_excerpt":"| :--------------------------------------------------------------------------------------------------------------------------------------------------------- | :----------------------------------------- | | [Claude Models on Google Cloud (Google managed)](https://platform.claude.com/docs/en/build-with-claude/claude-models-on-google-cloud/google-managed) | `claude-haiku-4-5@20251001` | | [Claude Models on Google Cloud (Anthropic managed)](https://platform.claude.com/docs/en/build-with-claude/claude-models-on-google-cloud/anthropic-managed) | `claude-haiku-4-5-20251001` | | :---------------------------------------------------------------------------- | :-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Platforms | Claude API, [Amazon Bedrock](https://platform.claude.com/docs/en/build-with-claude/claude-in-amazon-bedrock), [Amazon Bedrock (InvokeModel)](https://platform.claude.com/docs/en/build-with-claude/claude-on-amazon-bedrock-legacy), [Claude Models on Google Cloud (Google managed)](https://platform.claude.com/docs/en/build-with-claude/claude-models-on-google-cloud/google-managed), [Microsoft Foundry](https://platform.claude.com/docs/en/build-with-claude/claude-in-microsoft-foundry), [Claude Platform on AWS](https://platform.claude.com/docs/en/build-with-claude/claude-platform-on-aws), [Claude Models on Google Cloud (Anthropic managed)](https://platform.claude.com/docs/en/build-with-claude/claude-models-on-google-cloud/anthropic-managed) |","status":"published","scope":"Published documentation; 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