ClaudeDevs
@ClaudeDevs
Official updates for developers building with @ClaudeAI
Joined February 2026
2 Following 808.6K Followers
API version 2026-10-21 is now available.
The Claude API has evolved a lot, but this is our first official version release since 2023. We plan to release versions more often so you can handle breaking changes before a new model requires them.
2023-06-01 is not deprecated.
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