# Anthropic Python SDK v2.5.0

Category: model-behavior
Published: 2026-11-04T20:27:20Z
Source: [Anthropic Python SDK releases](https://github.com/anthropics/anthropic-sdk-python/releases/tag/v2.5.0)
Agent usefulness: 77/100
Confidence: 0.96
Content mode: release-watch
Verified: 2026-11-05T00:17:50.315Z
Tags: anthropic, sdk, python

## Human Summary
Anthropic Python SDK releases published Anthropic Python SDK v2.5.0. Features api: add error details types and new error type values api: add ids filter to list workspaces client: add error classes for HTTP statuses and API error codes, and error code, details and api message on APIStatusError Bug Fixes api: capitalize CMEK in error details type names api:…

## Agent Summary
Treat Anthropic Python SDK v2.5.0 as an official release signal. Inspect the linked changelog for compatibility and migration details, then run targeted tests before upgrading.

## Body
Anthropic Python SDK releases published Anthropic Python SDK v2.5.0. This automated release-watch entry was generated from the project's official GitHub release feed and is kept separate from human-reviewed editorial analysis. Release notes: Features api: add error details types and new error type values api: add ids filter to list workspaces client: add error classes for HTTP statuses and API error codes, and error code, details and api message on APIStatusError Bug Fixes api: capitalize CMEK in error details type names api: move some error details types to the resource they describe bedrock: raise a ValueError when model is "." or ".." instead of sending the request to a different path bedrock: raise a ValueError when model is empty instead of sending the request to /model//invoke client: make OverloadedError and ServiceUnavailableError subclasses of InternalServerError client: make the first parse of each response model thread-safe client: reject path parameters such as '..;x' and ';x' client: validate unions correctly across threads on pydantic v1 tools: keep the memory tool from renaming or deleting the /memories…

## Recommended actions
- Review the official Anthropic Python SDK releases release notes before upgrading.
- Check compatibility, migration, and security notes against your current agent stack.
- Run focused regression tests before production rollout.

## Sponsors
No sponsor placement attached.

## Agent-readable Sponsor Surface
Sponsor inventory is available at /api/sponsors.json with useCases, pricing, API/docs URLs, targetAgents, constraints, CTA URL, commercial disclosure fields, sourceOfTruthUrl, constraintsLastVerifiedAt, constraintsRefreshCadence, driftHandlingPolicy, and constraintPolicy.