Python SDK

New endpoint for managing API keys on project service accounts, plus an owner_project_access filter on API key listing. Includes generated type compatibility fixes and removal of beta annotation aliases.

Restored beta resource accessors that were missing. Also added gpt-5.6-sol model updates.

Fixed an issue where multiple authorization headers were not correctly prioritized, ensuring the first header takes precedence.

Updated the OpenAPI specification or Stainless configuration.

Admin spend alerts are now available through the API.

2.41.1 (2026-06-05)

Added moderation support to responses and chat_completions endpoints.

Amazon Bedrock Responses support is now available. Fixed an issue that prevented setting Bedrock API keys directly on the client.

Workload identity is now included in audit logs. Also added additional_tools item in responses and made ActionSearch.query optional.

2.38.0 (2026-05-21)

The responses compact method now accepts a service_tier parameter. Workload identity provider authentication no longer requires client_id, and pydantic iterators now support eager validation.

Realtime 2 API support is now available in the Python SDK.

Fixed a regression in the imagegen size enum.

Image 2 API has been updated. The legacy Python CLI has been removed.

Admin API Keys are now supported per endpoint, and multiple authentication type checking and handling issues are fixed. Includes support for setting headers via environment variables and corrections to prompt cache retention enum values and timestamp types.

2.33.0 (2026-04-28)

2.32.0 (2026-04-15)

2.31.0 (2026-04-08)

2.30.0 (2026-03-25)

2.29.0 (2026-03-17)