LangChain JavaScript integrations

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`
Nomic	`@langchain/nomic`
OpenAI	`@langchain/openai`
Pinecone	`@langchain/pinecone`
Qdrant	`@langchain/qdrant`
Tavily	`@langchain/tavily`
Weaviate	`@langchain/weaviate`
xAI	`@langchain/xai`
Yandex	`@langchain/yandex`