anthropics/anthropic-sdk-python release: v0.122.0
name: v0.122.0
published: 2026-08-13T18:35:49Z
url: https://github.com/anthropics/anthropic-sdk-python/releases/tag/v0.122.0

## 0.122.0 (2026-08-13)

Full Changelog: [v0.121.0...v0.122.0](https://github.com/anthropics/anthropic-sdk-python/compare/v0.121.0...v0.122.0)

### Features

* **api:** add output_behavior to dream creation (create a new memory store or update the input store in place) ([852c4bb](https://github.com/anthropics/anthropic-sdk-python/commit/852c4bbe4a3a425a8780e89ea6c3cae54836e8bb))


### Bug Fixes

* **bedrock,aws:** run SigV4 signing off the event loop in async clients ([#334](https://github.com/anthropics/anthropic-sdk-python/issues/334)) ([2bae6c8](https://github.com/anthropics/anthropic-sdk-python/commit/2bae6c8cb86f693f4e1e3dd13bb64e03b01fe720))
* **bedrock:** expose beta.messages.parse, stream and tool_runner ([#366](https://github.com/anthropics/anthropic-sdk-python/issues/366)) ([6eca7bb](https://github.com/anthropics/anthropic-sdk-python/commit/6eca7bb19f968856b5652d5471e3ca9fc3fe8641))
* **client:** add models ([52e9d94](https://github.com/anthropics/anthropic-sdk-python/commit/52e9d9453a46a281846f9860e742bfc938bafebc))
* **client:** keep token exchange bound per client across copy() ([#388](https://github.com/anthropics/anthropic-sdk-python/issues/388)) ([c13e6e3](https://github.com/anthropics/anthropic-sdk-python/commit/c13e6e30b75d73b9af51468ae0deae6e6aca1ba0))
* **client:** read PathLike contents passed inside a file tuple ([070f953](https://github.com/anthropics/anthropic-sdk-python/commit/070f95332daea9dc3ed19fe91251d6e5285e5560))
* **client:** treat empty ANTHROPIC_API_KEY / ANTHROPIC_AUTH_TOKEN as unset ([#341](https://github.com/anthropics/anthropic-sdk-python/issues/341)) ([76a2e68](https://github.com/anthropics/anthropic-sdk-python/commit/76a2e68531d50c9043a5ac58919527287e56a842))
* **streaming:** add context to malformed tool input JSON errors in the non-beta accumulator ([#

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