LangChain Integrations

Official docs: https://python.langchain.com/docs/

Claude✅ Native

LangChain has first-party integration package or documented connector.

GPT-4/GPT-4o✅ Native

LangChain has first-party integration package or documented connector.

Gemini✅ Native

LangChain has first-party integration package or documented connector.

Llama 3✅ Native

LangChain has first-party integration package or documented connector.

Mistral✅ Native

LangChain has first-party integration package or documented connector.

Qwen✅ Native

LangChain has first-party integration package or documented connector.

Cohere✅ Native

LangChain has first-party integration package or documented connector.

Together AI✅ Native

LangChain has first-party integration package or documented connector.

Groq✅ Native

LangChain has first-party integration package or documented connector.

Ollama✅ Native

LangChain has first-party integration package or documented connector.

Pinecone✅ Native

LangChain has first-party integration package or documented connector.

ChromaDB✅ Native

LangChain has first-party integration package or documented connector.

Weaviate✅ Native

LangChain has first-party integration package or documented connector.

Qdrant✅ Native

LangChain has first-party integration package or documented connector.

Milvus✅ Native

LangChain has first-party integration package or documented connector.

pgvector✅ Native

LangChain has first-party integration package or documented connector.

FAISS✅ Native

LangChain has first-party integration package or documented connector.

LanceDB✅ Native

LangChain has first-party integration package or documented connector.

Supabase Vector✅ Native

LangChain has first-party integration package or documented connector.

Redis Vector✅ Native

LangChain has first-party integration package or documented connector.

AWS Bedrock✅ Native

LangChain has first-party integration package or documented connector.

Azure AI✅ Native

LangChain has first-party integration package or documented connector.

Google Cloud Vertex✅ Native

LangChain has first-party integration package or documented connector.

Vercel✅ Native

LangChain has first-party integration package or documented connector.

Railway✅ Native

LangChain has first-party integration package or documented connector.

Render✅ Native

LangChain has first-party integration package or documented connector.

Fly.io✅ Native

LangChain has first-party integration package or documented connector.

Modal✅ Native

LangChain has first-party integration package or documented connector.

Replicate✅ Native

LangChain has first-party integration package or documented connector.

Serper✅ Native

LangChain has first-party integration package or documented connector.

Tavily✅ Native

LangChain has first-party integration package or documented connector.

Browserbase✅ Native

LangChain has first-party integration package or documented connector.

Firecrawl✅ Native

LangChain has first-party integration package or documented connector.

E2B✅ Native

LangChain has first-party integration package or documented connector.

Composio✅ Native

LangChain has first-party integration package or documented connector.

SerpAPI✅ Native

LangChain has first-party integration package or documented connector.

Wolfram Alpha✅ Native

LangChain has first-party integration package or documented connector.

Calculator✅ Native

LangChain has first-party integration package or documented connector.

File I/O✅ Native

LangChain has first-party integration package or documented connector.

LangSmith✅ Native

LangChain has first-party integration package or documented connector.

LangFuse✅ Native

LangChain has first-party integration package or documented connector.

Helicone✅ Native

LangChain has first-party integration package or documented connector.

Weights & Biases✅ Native

LangChain has first-party integration package or documented connector.

Arize✅ Native

LangChain has first-party integration package or documented connector.

Phoenix✅ Native

LangChain has first-party integration package or documented connector.

Quick setup pattern

# 1) Install framework + providers
pip install langchain openai anthropic

# 2) Configure provider keys
export OPENAI_API_KEY=...
export ANTHROPIC_API_KEY=...

# 3) Add retrieval/monitoring
pip install qdrant-client langfuse

Best stack recommendations

LangChain + Claude + Pinecone
LangChain + GPT-4/GPT-4o + ChromaDB