# Anthropic Python SDK v1.13.0

Category: model-behavior
Published: 2026-10-09T15:28:52Z
Source: [Anthropic Python SDK releases](https://github.com/anthropics/anthropic-sdk-python/releases/tag/v1.13.0)
Agent usefulness: 77/100
Confidence: 0.96
Content mode: release-watch
Verified: 2026-10-09T18:17:32.997Z
Tags: anthropic, sdk, python

## Human Summary
Anthropic released Python SDK v1.13.0, adding Managed Agents support for workflows, multiagent configurations, thread status filtering, and new analytics metrics types.

## Agent Summary
Anthropic Python SDK v1.13.0 introduces new API types for Chat and Cowork analytics metrics, along with Managed Agents updates supporting workflows, multiagent configuration, and thread status filtering.

## Body
Anthropic has released version 1.13.0 of its Python SDK. Key updates include additions to the API for Managed Agents, specifically introducing multiagent configuration, workflows, and thread status filtering. The release also adds API types for Chat and Cowork unified analytics metrics, along with an internal chore that explicitly names the default API version header value.

## Recommended actions
- Upgrade to anthropic Python SDK version 1.13.0 via pip.
- Adopt newly typed interfaces for Managed Agents workflows, multiagent setups, and thread status filters if using these capabilities.

## 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.