# langchain-deepseek==1.1.1

Category: agent-infrastructure
Published: 2026-09-22T04:30:11Z
Source: [LangChain releases](https://github.com/langchain-ai/langchain/releases/tag/langchain-deepseek%3D%3D1.1.1)
Agent usefulness: 82/100
Confidence: 0.96
Content mode: release-watch
Verified: 2026-09-22T06:17:25.253Z
Tags: langchain, tools, orchestration

## Human Summary
LangChain releases published langchain-deepseek==1.1.1. Changes since langchain-deepseek==1.1.0 fix(deepseek,infra): resolve compatible minimum OpenAI dependencies, bump min ver ( 40738) release(deepseek): 1.1.1 ( 40734) chore(deps): bump anyio from 4.11.0 to 4.14.2 in /libs/partners/deepseek ( 40641) chore(model-profiles): refresh model profile data (…

## Agent Summary
Treat langchain-deepseek==1.1.1 as an official release signal. Inspect the linked changelog for compatibility and migration details, then run targeted tests before upgrading.

## Body
LangChain releases published langchain-deepseek==1.1.1. This release-watch entry was generated from the project's official GitHub release feed and is kept separate from human-reviewed editorial analysis. Release notes: Changes since langchain-deepseek==1.1.0 fix(deepseek,infra): resolve compatible minimum OpenAI dependencies, bump min ver ( 40738) release(deepseek): 1.1.1 ( 40734) chore(deps): bump anyio from 4.11.0 to 4.14.2 in /libs/partners/deepseek ( 40641) chore(model-profiles): refresh model profile data ( 40399) fix(deepseek): route strict mode to the beta endpoint ( 40249) chore(model-profiles): refresh model profile data ( 39906) chore(model-profiles): refresh model profile data ( 39844) fix(deepseek): map prompt cache hit tokens to cache read ( 39668) chore(model-profiles): refresh model profile data ( 39625) chore(model-profiles): refresh model profile data ( 39166) chore(deps): refresh lockfiles ( 38746) chore: bump vcrpy from 8.1.1 to 8.2.1 in /libs/partners/deepseek ( 38318) chore: bump langsmith from 0.8.3 to 0.8.18 in /libs/partners/deepseek ( 38320) docs: refresh README installation…

## Recommended actions
- Review the official LangChain 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.