Providers

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If you'd like to write your own integration, see Extending LangChain. If you'd like to contribute an integration, see Contributing integrations.

LangChain integrates with many providers.

Integration Packages

These providers have standalone langchain-{provider} packages for improved versioning, dependency management and testing.

Provider	Package	Downloads	Latest	JS
Airbyte	langchain-airbyte			❌
Anthropic	langchain-anthropic			✅
AstraDB	langchain-astradb			❌
AWS	langchain-aws			✅
Azure Dynamic Sessions	langchain-azure-dynamic-sessions			✅
Box	langchain-box			❌
Chroma	langchain-chroma			❌
Cohere	langchain-cohere			✅
Couchbase	langchain-couchbase			❌
Databricks	langchain-databricks			❌
Elasticsearch	langchain-elasticsearch			❌
Exa	langchain-exa			✅
Fireworks	langchain-fireworks			❌
Google Community	langchain-google-community			❌
Google Generative AI	langchain-google-genai			✅
Google VertexAI	langchain-google-vertexai			✅
Groq	langchain-groq			✅
Huggingface	langchain-huggingface			❌
Milvus	langchain-milvus			❌
MistralAI	langchain-mistralai			✅
MongoDB	langchain-mongodb			✅
Nomic	langchain-nomic			✅
Nvidia AI Endpoints	langchain-nvidia-ai-endpoints			❌
Ollama	langchain-ollama			✅
OpenAI	langchain-openai			✅
Pinecone	langchain-pinecone			✅
Postgres	langchain-postgres			❌
Prompty	langchain-prompty			❌
Qdrant	langchain-qdrant			✅
Redis	langchain-redis			✅
Unstructured	langchain-unstructured			❌
Upstage	langchain-upstage			❌
VoyageAI	langchain-voyageai			❌
Weaviate	langchain-weaviate			✅

All Providers

Click here to see all providers.