sdk-update

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