python-sdk

Anthropic released version 0.109.2 of its Python SDK on June 15, 2026, removing retired models from the API and SDK. The update represents a maintenance release focused on cleaning up deprecated model endpoints.

Anthropic released version 0.106.0 of its Python SDK on June 5, 2026, marking Claude Opus 4.1 as deprecated. The update also includes bug fixes for Foundry client methods and schema transformation handling.

Anthropic released version 0.105.0 of its Python SDK on May 28, 2026, adding support for the Claude Opus 4-8 model. The update includes mid-conversation system blocks and detailed output token usage tracking.

Anthropic has released version 0.97.0 of its Python SDK, introducing CMA Memory as a public beta feature. The update includes bug fixes for API spec errors, restored missing features, and performance improvements for multipart file requests.

Anthropic released Python SDK v0.96.0 on April 16, 2026, adding support for Claude Opus 4-7, a new flagship model. The update introduces token budgets for cost management and user profiles for personalized interactions.

Anthropic released Python SDK v0.95.0 on April 14, 2026, marking Claude 4 Sonnet and Opus models as deprecated. The update also includes Bedrock authentication improvements for AWS deployments.

OpenAI released version 2.27.0 of its Python SDK on March 13, 2026, adding significant improvements to the Sora video generation API. The update introduces character API support, video extension and editing capabilities, and higher resolution export options.

OpenAI has released version 2.25.0 of its Python SDK, adding support for GPT-5.4 and introducing a new tool search feature alongside a computer control tool for agent-based automation. The update, released March 5, 2026, also includes API schema refinements and parameter changes to the prompt cache and message handling.

OpenAI released Python SDK version 2.23.0 on February 24, 2026, adding support for two new model options in realtime API calls: gpt-realtime-1.5 and gpt-audio-1.5. The minor update primarily focuses on expanding model availability for real-time applications.