# langchain-openai==1.7.4

Category: agent-infrastructure
Published: 2026-11-04T16:55:56Z
Source: [LangChain releases](https://github.com/langchain-ai/langchain/releases/tag/langchain-openai%3D%3D1.7.4)
Agent usefulness: 77/100
Confidence: 0.96
Content mode: release-watch
Verified: 2026-11-04T18:17:50.186Z
Tags: langchain, tools, orchestration

## Human Summary
langchain-openai 1.7.4 updates core dependencies to support standardized model refusal content blocks and refreshes model profile data.

## Agent Summary
langchain-openai 1.7.4 bumps dependency requirements to langchain-core =1.7.5 to support standardized model refusal content blocks (PR 41582, 41682) and refreshes model profiles (PR 41556).

## Body
The langchain-openai==1.7.4 release introduces dependency updates and standardization features. It updates requirements to langchain-core =1.7.5 for refusal handling, incorporates standardized model refusal content blocks, and refreshes model profile data.

## Recommended actions
- Upgrade langchain-openai to 1.7.4.
- Ensure langchain-core is updated to at least 1.7.5 to maintain proper refusal handling support.

## 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.