How to Connect Azure OpenAI Service with LangChain API (2026)

Azure OpenAI Service

★★★★ 4.3

Ai Api Llm Api

Microsoft's enterprise deployment of OpenAI models with Azure security, compliance, and regional availability.

Full Review

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LangChain API

★★★★ 4.3

Ai Api Ai Infrastructure

Framework and platform for building LLM-powered applications with chains, agents, and retrieval-augmented generation.

Full Review

About These Tools

Azure OpenAI Service: Microsoft's enterprise deployment of OpenAI models with Azure security, compliance, and regional availability.

LangChain API: Framework and platform for building LLM-powered applications with chains, agents, and retrieval-augmented generation.

Key Features

Azure OpenAI Service

GPT-4o
GPT-4
DALL-E
Whisper
Content filtering
PTU

LangChain API

Chains
Agents
RAG
LangSmith
LangServe
Tool use

Pricing

Azure OpenAI Service

Pay-per-use $$-$$$$

LangChain API

Freemium Free-$$$

Detailed integration guide coming soon. We're researching the specific ways Azure OpenAI Service and LangChain API work together — including native integrations, third-party connectors, and API options. Check back for a complete step-by-step guide.

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