Providers

info

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	JS
OpenAI	langchain-openai	✅
Google VertexAI	langchain-google-vertexai	✅
Google Community	langchain-google-community	❌
AWS	langchain-aws	✅
Anthropic	langchain-anthropic	✅
Google Generative AI	langchain-google-genai	✅
Cohere	langchain-cohere	✅
Chroma	langchain-chroma	❌
Huggingface	langchain-huggingface	❌
Groq	langchain-groq	✅
Pinecone	langchain-pinecone	✅
Ollama	langchain-ollama	✅
Postgres	langchain-postgres	❌
Ibm	langchain-ibm	✅
MistralAI	langchain-mistralai	✅
Nvidia AI Endpoints	langchain-nvidia-ai-endpoints	❌
MongoDB	langchain-mongodb	✅
Milvus	langchain-milvus	❌
Elasticsearch	langchain-elasticsearch	❌
Unstructured	langchain-unstructured	❌
Qdrant	langchain-qdrant	✅
Fireworks	langchain-fireworks	❌
AstraDB	langchain-astradb	❌
Together	langchain-together	❌
Databricks	langchain-databricks	❌
Weaviate	langchain-weaviate	✅
Upstage	langchain-upstage	❌
Redis	langchain-redis	✅
VoyageAI	langchain-voyageai	❌
Nomic	langchain-nomic	✅
Cerebras	langchain-cerebras	❌
Neo4J	langchain-neo4j	❌
Azure Dynamic Sessions	langchain-azure-dynamic-sessions	✅
Exa	langchain-exa	✅
AI21	langchain-ai21	❌
Box	langchain-box	❌
Snowflake	langchain-snowflake	❌
Sqlserver	langchain-sqlserver	❌
Sema4	langchain-sema4	❌
Prompty	langchain-prompty	❌
Scrapegraph	langchain-scrapegraph	❌
Linkup	langchain-linkup	❌
LocalAI	langchain-localai	❌
CrateDB	langchain-cratedb	❌
Couchbase	langchain-couchbase	❌
Oceanbase	langchain-oceanbase	❌
Predictionguard	langchain-predictionguard	❌