§ anthropic-sdk · storyline

Anthropic SDK (Python) v0.95.0

Anthropic releases Python SDK v0.95.0, marking Sonnet and Opus 4 as deprecated and updating Bedrock to use auth headers for the mantle client.

Apr 14 · 21:04:01 · primary fetch1 sourceupdated Apr 14 · 21:04:01

0.95.0 (2026-04-14) Full Changelog: v0.94.1...v0.95.0 Features api: mark Sonnet and Opus 4 as deprecated (0c1e773) bedrock: use auth header for mantle client (#1644) (3b93090)

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§ sources1 publication · timeline below

github.comanthropic-sdk-python v0.95.0primary21:04:01