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Sweep 22 Oct 2026 · 04:32Z Build v2.1.308 527 read Stable v2.1.308 Latest v2.1.308 Next v2.1.308 Feeds RSS JSON llms.txt llms-full.txt Unofficial
HomeDocsClaude Developer Platform 12 Oct 2026
One change · api

Models changedapi/beta/models

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5050 The version of the Claude API you want to use.
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52 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning).
52 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
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5454- `"anthropic-beta": optional array of AnthropicBeta`
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522522 The version of the Claude API you want to use.
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524 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning).
524 Read more about versioning and our version history [here](https://platform.claude.com/docs/en/api/versioning?sdk_languages=http).
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526526- `"anthropic-beta": optional array of AnthropicBeta`
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