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LangChain Python offers the most extensive ecosystem with 1000+ integrations across chat & embedding models, tools & toolkits, document loaders, vector stores, and more. These providers have standalone langchain-provider packages for improved versioning, dependency management, and testing.
Provider OverviewPackage API ReferenceDownloadsLatest VersionJS/TS Support
OpenAIlangchain-openaiDownloads per monthPyPI - Latest version(npm)
Google VertexAIlangchain-google-vertexaiDownloads per monthPyPI - Latest version(npm)
AWSlangchain-awsDownloads per monthPyPI - Latest version(npm)
Google Communitylangchain-google-communityDownloads per monthPyPI - Latest version
Google Generative AIlangchain-google-genaiDownloads per monthPyPI - Latest version(npm)
Anthropiclangchain-anthropicDownloads per monthPyPI - Latest version(npm)
Groqlangchain-groqDownloads per monthPyPI - Latest version(npm)
Ollamalangchain-ollamaDownloads per monthPyPI - Latest version(npm)
Chromalangchain-chromaDownloads per monthPyPI - Latest version(npm)
Huggingfacelangchain-huggingfaceDownloads per monthPyPI - Latest version(npm)
Coherelangchain-cohereDownloads per monthPyPI - Latest version(npm)
Postgreslangchain-postgresDownloads per monthPyPI - Latest version
MistralAIlangchain-mistralaiDownloads per monthPyPI - Latest version(npm)
Pineconelangchain-pineconeDownloads per monthPyPI - Latest version(npm)
Ibmlangchain-ibmDownloads per monthPyPI - Latest version(npm)
Databricksdatabricks-langchainDownloads per monthPyPI - Latest version
Perplexitylangchain-perplexityDownloads per monthPyPI - Latest version(npm)
MongoDBlangchain-mongodbDownloads per monthPyPI - Latest version(npm)
Deepseeklangchain-deepseekDownloads per monthPyPI - Latest version(npm)
Nvidia AI Endpointslangchain-nvidia-ai-endpointsDownloads per monthPyPI - Latest version
Milvuslangchain-milvusDownloads per monthPyPI - Latest version
Tavilylangchain-tavilyDownloads per monthPyPI - Latest version(npm)
Fireworkslangchain-fireworksDownloads per monthPyPI - Latest version(npm)
Qdrantlangchain-qdrantDownloads per monthPyPI - Latest version(npm)
Elasticsearchlangchain-elasticsearchDownloads per monthPyPI - Latest version(npm)
Unstructuredlangchain-unstructuredDownloads per monthPyPI - Latest version
Litellmlangchain-litellmDownloads per monthPyPI - Latest version
DataStax Astra DBlangchain-astradbDownloads per monthPyPI - Latest version(npm)
Togetherlangchain-togetherDownloads per monthPyPI - Latest version(npm)
XAIlangchain-xaiDownloads per monthPyPI - Latest version(npm)
Graph RAGlangchain-graph-retrieverDownloads per monthPyPI - Latest version
Neo4Jlangchain-neo4jDownloads per monthPyPI - Latest version(npm)
Sambanovalangchain-sambanovaDownloads per monthPyPI - Latest version
Redislangchain-redisDownloads per monthPyPI - Latest version(npm)
Azure AIlangchain-azure-aiDownloads per monthPyPI - Latest version(npm)
Weaviatelangchain-weaviateDownloads per monthPyPI - Latest version(npm)
Cerebraslangchain-cerebrasDownloads per monthPyPI - Latest version(npm)
Doclinglangchain-doclingDownloads per monthPyPI - Latest version
VoyageAIlangchain-voyageaiDownloads per monthPyPI - Latest version
Upstagelangchain-upstageDownloads per monthPyPI - Latest version
Azure Dynamic Sessionslangchain-azure-dynamic-sessionsDownloads per monthPyPI - Latest version(npm)
Nomiclangchain-nomicDownloads per monthPyPI - Latest version(npm)
Exalangchain-exaDownloads per monthPyPI - Latest version(npm)
SAP HANA Cloudlangchain-hanaDownloads per monthPyPI - Latest version
Pymupdf4Llmlangchain-pymupdf4llmDownloads per monthPyPI - Latest version
Qwqlangchain-qwqDownloads per monthPyPI - Latest version
Apifylangchain-apifyDownloads per monthPyPI - Latest version
Writerlangchain-writerDownloads per monthPyPI - Latest version
Memgraphlangchain-memgraphDownloads per monthPyPI - Latest version
MCP Toolboxtoolbox-langchainDownloads per monthPyPI - Latest version

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If you’d like to contribute an integration, see our contributing guide.
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