LangChain JavaScript integrations | LangChain 简体中文

LangChain integrates with a wide variety of chat & embedding models, tools & toolkits, document loaders, vector stores, and more.

A provider is a third-party service or platform that LangChain integrates with to access AI capabilities like chat models, embeddings, and vector stores. These providers have standalone langchain-provider packages for improved versioning, dependency management, and testing.

Popular providers

Provider	Package	Downloads	Latest
Anthropic	`@langchain/anthropic`
Azure CosmosDB	`@langchain/azure-cosmosdb`
Cerebras	`@langchain/cerebras`
Cloudflare	`@langchain/cloudflare`
Cohere	`@langchain/cohere`
Exa	`@langchain/exa`
Google	`@langchain/google`
Groq	`@langchain/groq`
MistralAI	`@langchain/mistralai`
MongoDB	`@langchain/mongodb`
Neo4j	`@langchain/neo4j`
Nomic	`@langchain/nomic`
Ollama	`@langchain/ollama`
OpenAI	`@langchain/openai`
OpenRouter	`@langchain/openrouter`
Oracle AI Vector Search	`@oracle/langchain-oracledb`
Perplexity	`@langchain/perplexity`
PGVector	`@langchain/pgvector`
Pinecone	`@langchain/pinecone`
Qdrant	`@langchain/qdrant`
Redis	`@langchain/redis`
SAP HANA Cloud	`@sap/hana-langchain`
SCX	`@scx-ai/langchain`
Tavily	`@langchain/tavily`
Together AI	`@langchain/together-ai`
turbopuffer	`@langchain/turbopuffer`
Weaviate	`@langchain/weaviate`
xAI	`@langchain/xai`

All providers

See all providers or search for a provider using the search field.

Info

If you'd like to contribute an integration, see Contributing integrations.