> ## Documentation Index
> Fetch the complete documentation index at: https://langchain-zh.cn/llms.txt
> Use this file to discover all available pages before exploring further.

# LangChain Python 集成

> 使用 LangChain Python 与提供商集成。

{/* Do not manually edit */}

LangChain 提供了一个庞大的生态系统，拥有 1000 多种集成，涵盖聊天和嵌入模型、工具和工具包、文档加载器、向量存储等。

**提供商**是指 LangChain 集成的第三方服务或平台，用于访问聊天模型、嵌入和向量存储等 AI 功能。这些提供商拥有独立的 `langchain-provider` 包，以改进版本控制、依赖管理和测试。

<Columns cols={3}>
  <Card title="聊天模型" icon="message" href="/oss/python/integrations/chat" arrow />

  <Card title="嵌入模型" icon="layers-difference" href="/oss/python/integrations/embeddings" arrow />

  <Card title="工具和工具包" icon="tool" href="/oss/python/integrations/tools" arrow />

  <Card title="中间件" icon="arrows-shuffle" href="/oss/python/integrations/middleware" arrow />

  <Card title="检查点器" icon="database" href="/oss/python/integrations/checkpointers" arrow />

  <Card title="沙盒" icon="cube" href="/oss/python/integrations/sandboxes" arrow />
</Columns>

若要按组件类型查看完整的集成列表，请参阅侧边栏中的类别。

## 热门提供商

| 提供商                                                                 | 包                                                                                                                     | 下载量                                                                                                                                                                                                                 | 最新版本                                                                                                                                                                                                                                           | <Tooltip tip="LangChain TypeScript 版本中是否存在等效版本。点击复选标记可访问相应包。">JS/TS 支持</Tooltip> |
| :------------------------------------------------------------------ | :-------------------------------------------------------------------------------------------------------------------- | :------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | :--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | :------------------------------------------------------------------------------- |
| [OpenAI](/oss/python/integrations/providers/openai/)                | [`langchain-openai`](https://reference.langchain.com/python/integrations/langchain_openai/)                           | <a href="https://pypi.org/project/langchain-openai/" target="_blank"><img src="https://static.pepy.tech/badge/langchain-openai/month" alt="每月下载量" noZoom class="rounded not-prose" /></a>                           | <a href="https://pypi.org/project/langchain-openai/" target="_blank"><img src="https://img.shields.io/pypi/v/langchain-openai?style=flat-square&label=%20" alt="PyPI - 最新版本" noZoom class="rounded not-prose" /></a>                           | [✅](https://www.npmjs.com/package/@langchain/openai)                             |
| [Google (Vertex AI)](/oss/python/integrations/providers/google)     | [`langchain-google-vertexai`](https://reference.langchain.com/python/integrations/langchain_google_vertexai/)         | <a href="https://pypi.org/project/langchain-google-vertexai/" target="_blank"><img src="https://static.pepy.tech/badge/langchain-google-vertexai/month" alt="每月下载量" noZoom class="rounded not-prose" /></a>         | <a href="https://pypi.org/project/langchain-google-vertexai/" target="_blank"><img src="https://img.shields.io/pypi/v/langchain-google-vertexai?style=flat-square&label=%20" alt="PyPI - 最新版本" noZoom class="rounded not-prose" /></a>         | [✅](https://www.npmjs.com/package/@langchain/google-vertexai)                    |
| [Anthropic (Claude)](/oss/python/integrations/providers/anthropic/) | [`langchain-anthropic`](https://reference.langchain.com/python/integrations/langchain_anthropic/)                     | <a href="https://pypi.org/project/langchain-anthropic/" target="_blank"><img src="https://static.pepy.tech/badge/langchain-anthropic/month" alt="每月下载量" noZoom class="rounded not-prose" /></a>                     | <a href="https://pypi.org/project/langchain-anthropic/" target="_blank"><img src="https://img.shields.io/pypi/v/langchain-anthropic?style=flat-square&label=%20" alt="PyPI - 最新版本" noZoom class="rounded not-prose" /></a>                     | [✅](https://www.npmjs.com/package/@langchain/anthropic)                          |
| [Google (GenAI)](/oss/python/integrations/providers/google)         | [`langchain-google-genai`](https://reference.langchain.com/python/integrations/langchain_google_genai/)               | <a href="https://pypi.org/project/langchain-google-genai/" target="_blank"><img src="https://static.pepy.tech/badge/langchain-google-genai/month" alt="每月下载量" noZoom class="rounded not-prose" /></a>               | <a href="https://pypi.org/project/langchain-google-genai/" target="_blank"><img src="https://img.shields.io/pypi/v/langchain-google-genai?style=flat-square&label=%20" alt="PyPI - 最新版本" noZoom class="rounded not-prose" /></a>               | [✅](https://www.npmjs.com/package/@langchain/google-genai)                       |
| [AWS](/oss/python/integrations/providers/aws/)                      | [`langchain-aws`](https://reference.langchain.com/python/integrations/langchain_aws/)                                 | <a href="https://pypi.org/project/langchain-aws/" target="_blank"><img src="https://static.pepy.tech/badge/langchain-aws/month" alt="每月下载量" noZoom class="rounded not-prose" /></a>                                 | <a href="https://pypi.org/project/langchain-aws/" target="_blank"><img src="https://img.shields.io/pypi/v/langchain-aws?style=flat-square&label=%20" alt="PyPI - 最新版本" noZoom class="rounded not-prose" /></a>                                 | [✅](https://www.npmjs.com/package/@langchain/aws)                                |
| [Ollama](/oss/python/integrations/providers/ollama/)                | [`langchain-ollama`](https://reference.langchain.com/python/integrations/langchain_ollama/)                           | <a href="https://pypi.org/project/langchain-ollama/" target="_blank"><img src="https://static.pepy.tech/badge/langchain-ollama/month" alt="每月下载量" noZoom class="rounded not-prose" /></a>                           | <a href="https://pypi.org/project/langchain-ollama/" target="_blank"><img src="https://img.shields.io/pypi/v/langchain-ollama?style=flat-square&label=%20" alt="PyPI - 最新版本" noZoom class="rounded not-prose" /></a>                           | [✅](https://www.npmjs.com/package/@langchain/ollama)                             |
| [MongoDB](/oss/python/integrations/providers/mongodb_atlas)         | [`langchain-mongodb`](https://reference.langchain.com/python/integrations/langchain_mongodb/)                         | <a href="https://pypi.org/project/langchain-mongodb/" target="_blank"><img src="https://static.pepy.tech/badge/langchain-mongodb/month" alt="每月下载量" noZoom class="rounded not-prose" /></a>                         | <a href="https://pypi.org/project/langchain-mongodb/" target="_blank"><img src="https://img.shields.io/pypi/v/langchain-mongodb?style=flat-square&label=%20" alt="PyPI - 最新版本" noZoom class="rounded not-prose" /></a>                         | [✅](https://www.npmjs.com/package/@langchain/mongodb)                            |
| [Groq](/oss/python/integrations/providers/groq/)                    | [`langchain-groq`](https://reference.langchain.com/python/integrations/langchain_groq/)                               | <a href="https://pypi.org/project/langchain-groq/" target="_blank"><img src="https://static.pepy.tech/badge/langchain-groq/month" alt="每月下载量" noZoom class="rounded not-prose" /></a>                               | <a href="https://pypi.org/project/langchain-groq/" target="_blank"><img src="https://img.shields.io/pypi/v/langchain-groq?style=flat-square&label=%20" alt="PyPI - 最新版本" noZoom class="rounded not-prose" /></a>                               | [✅](https://www.npmjs.com/package/@langchain/groq)                               |
| [Databricks](/oss/python/integrations/providers/databricks/)        | [`databricks-langchain`](https://pypi.org/project/databricks-langchain/)                                              | <a href="https://pypi.org/project/databricks-langchain/" target="_blank"><img src="https://static.pepy.tech/badge/databricks-langchain/month" alt="每月下载量" noZoom class="rounded not-prose" /></a>                   | <a href="https://pypi.org/project/databricks-langchain/" target="_blank"><img src="https://img.shields.io/pypi/v/databricks-langchain?style=flat-square&label=%20" alt="PyPI - 最新版本" noZoom class="rounded not-prose" /></a>                   | [✅](https://www.npmjs.com/package/@langchain/community)                          |
| [Chroma](/oss/python/integrations/providers/chroma/)                | [`langchain-chroma`](https://reference.langchain.com/python/integrations/langchain_chroma/)                           | <a href="https://pypi.org/project/langchain-chroma/" target="_blank"><img src="https://static.pepy.tech/badge/langchain-chroma/month" alt="每月下载量" noZoom class="rounded not-prose" /></a>                           | <a href="https://pypi.org/project/langchain-chroma/" target="_blank"><img src="https://img.shields.io/pypi/v/langchain-chroma?style=flat-square&label=%20" alt="PyPI - 最新版本" noZoom class="rounded not-prose" /></a>                           | [✅](https://www.npmjs.com/package/@langchain/community)                          |
| [Huggingface](/oss/python/integrations/providers/huggingface/)      | [`langchain-huggingface`](https://reference.langchain.com/python/integrations/langchain_huggingface/)                 | <a href="https://pypi.org/project/langchain-huggingface/" target="_blank"><img src="https://static.pepy.tech/badge/langchain-huggingface/month" alt="每月下载量" noZoom class="rounded not-prose" /></a>                 | <a href="https://pypi.org/project/langchain-huggingface/" target="_blank"><img src="https://img.shields.io/pypi/v/langchain-huggingface?style=flat-square&label=%20" alt="PyPI - 最新版本" noZoom class="rounded not-prose" /></a>                 | [✅](https://www.npmjs.com/package/@langchain/community)                          |
| [Nvidia AI Endpoints](/oss/python/integrations/providers/nvidia)    | [`langchain-nvidia-ai-endpoints`](https://reference.langchain.com/python/integrations/langchain_nvidia_ai_endpoints/) | <a href="https://pypi.org/project/langchain-nvidia-ai-endpoints/" target="_blank"><img src="https://static.pepy.tech/badge/langchain-nvidia-ai-endpoints/month" alt="每月下载量" noZoom class="rounded not-prose" /></a> | <a href="https://pypi.org/project/langchain-nvidia-ai-endpoints/" target="_blank"><img src="https://img.shields.io/pypi/v/langchain-nvidia-ai-endpoints?style=flat-square&label=%20" alt="PyPI - 最新版本" noZoom class="rounded not-prose" /></a> | ❌                                                                                |
| [Postgres](/oss/python/integrations/providers/pgvector)             | [`langchain-postgres`](https://reference.langchain.com/python/integrations/langchain_postgres/)                       | <a href="https://pypi.org/project/langchain-postgres/" target="_blank"><img src="https://static.pepy.tech/badge/langchain-postgres/month" alt="每月下载量" noZoom class="rounded not-prose" /></a>                       | <a href="https://pypi.org/project/langchain-postgres/" target="_blank"><img src="https://img.shields.io/pypi/v/langchain-postgres?style=flat-square&label=%20" alt="PyPI - 最新版本" noZoom class="rounded not-prose" /></a>                       | [✅](https://www.npmjs.com/package/@langchain/community)                          |
| [MistralAI](/oss/python/integrations/providers/mistralai/)          | [`langchain-mistralai`](https://reference.langchain.com/python/integrations/langchain_mistralai/)                     | <a href="https://pypi.org/project/langchain-mistralai/" target="_blank"><img src="https://static.pepy.tech/badge/langchain-mistralai/month" alt="每月下载量" noZoom class="rounded not-prose" /></a>                     | <a href="https://pypi.org/project/langchain-mistralai/" target="_blank"><img src="https://img.shields.io/pypi/v/langchain-mistralai?style=flat-square&label=%20" alt="PyPI - 最新版本" noZoom class="rounded not-prose" /></a>                     | [✅](https://www.npmjs.com/package/@langchain/mistralai)                          |
| [Pinecone](/oss/python/integrations/providers/pinecone/)            | [`langchain-pinecone`](https://reference.langchain.com/python/integrations/langchain_pinecone/)                       | <a href="https://pypi.org/project/langchain-pinecone/" target="_blank"><img src="https://static.pepy.tech/badge/langchain-pinecone/month" alt="每月下载量" noZoom class="rounded not-prose" /></a>                       | <a href="https://pypi.org/project/langchain-pinecone/" target="_blank"><img src="https://img.shields.io/pypi/v/langchain-pinecone?style=flat-square&label=%20" alt="PyPI - 最新版本" noZoom class="rounded not-prose" /></a>                       | [✅](https://www.npmjs.com/package/@langchain/pinecone)                           |
| [Cohere](/oss/python/integrations/providers/cohere/)                | [`langchain-cohere`](https://reference.langchain.com/python/integrations/langchain_cohere/)                           | <a href="https://pypi.org/project/langchain-cohere/" target="_blank"><img src="https://static.pepy.tech/badge/langchain-cohere/month" alt="每月下载量" noZoom class="rounded not-prose" /></a>                           | <a href="https://pypi.org/project/langchain-cohere/" target="_blank"><img src="https://img.shields.io/pypi/v/langchain-cohere?style=flat-square&label=%20" alt="PyPI - 最新版本" noZoom class="rounded not-prose" /></a>                           | [✅](https://www.npmjs.com/package/@langchain/cohere)                             |
| [LiteLLM](/oss/python/integrations/providers/litellm/)              | [`langchain-litellm`](https://pypi.org/project/langchain-litellm/)                                                    | <a href="https://pypi.org/project/langchain-litellm/" target="_blank"><img src="https://static.pepy.tech/badge/langchain-litellm/month" alt="每月下载量" noZoom class="rounded not-prose" /></a>                         | <a href="https://pypi.org/project/langchain-litellm/" target="_blank"><img src="https://img.shields.io/pypi/v/langchain-litellm?style=flat-square&label=%20" alt="PyPI - 最新版本" noZoom class="rounded not-prose" /></a>                         | N/A                                                                              |
| [xAI (Grok)](/oss/python/integrations/providers/xai/)               | [`langchain-xai`](https://reference.langchain.com/python/integrations/langchain_xai/)                                 | <a href="https://pypi.org/project/langchain-xai/" target="_blank"><img src="https://static.pepy.tech/badge/langchain-xai/month" alt="每月下载量" noZoom class="rounded not-prose" /></a>                                 | <a href="https://pypi.org/project/langchain-xai/" target="_blank"><img src="https://img.shields.io/pypi/v/langchain-xai?style=flat-square&label=%20" alt="PyPI - 最新版本" noZoom class="rounded not-prose" /></a>                                 | [✅](https://www.npmjs.com/package/@langchain/xai)                                |
| [DeepSeek](/oss/python/integrations/providers/deepseek/)            | [`langchain-deepseek`](https://reference.langchain.com/python/integrations/langchain_deepseek/)                       | <a href="https://pypi.org/project/langchain-deepseek/" target="_blank"><img src="https://static.pepy.tech/badge/langchain-deepseek/month" alt="每月下载量" noZoom class="rounded not-prose" /></a>                       | <a href="https://pypi.org/project/langchain-deepseek/" target="_blank"><img src="https://img.shields.io/pypi/v/langchain-deepseek?style=flat-square&label=%20" alt="PyPI - 最新版本" noZoom class="rounded not-prose" /></a>                       | [✅](https://www.npmjs.com/package/@langchain/deepseek)                           |
| [Fireworks](/oss/python/integrations/providers/fireworks/)          | [`langchain-fireworks`](https://reference.langchain.com/python/integrations/langchain_fireworks/)                     | <a href="https://pypi.org/project/langchain-fireworks/" target="_blank"><img src="https://static.pepy.tech/badge/langchain-fireworks/month" alt="每月下载量" noZoom class="rounded not-prose" /></a>                     | <a href="https://pypi.org/project/langchain-fireworks/" target="_blank"><img src="https://img.shields.io/pypi/v/langchain-fireworks?style=flat-square&label=%20" alt="PyPI - 最新版本" noZoom class="rounded not-prose" /></a>                     | [✅](https://www.npmjs.com/package/@langchain/community)                          |
| [Qdrant](/oss/python/integrations/providers/qdrant/)                | [`langchain-qdrant`](https://reference.langchain.com/python/integrations/langchain_qdrant/)                           | <a href="https://pypi.org/project/langchain-qdrant/" target="_blank"><img src="https://static.pepy.tech/badge/langchain-qdrant/month" alt="每月下载量" noZoom class="rounded not-prose" /></a>                           | <a href="https://pypi.org/project/langchain-qdrant/" target="_blank"><img src="https://img.shields.io/pypi/v/langchain-qdrant?style=flat-square&label=%20" alt="PyPI - 最新版本" noZoom class="rounded not-prose" /></a>                           | [✅](https://www.npmjs.com/package/@langchain/qdrant)                             |
| [Tavily](/oss/python/integrations/providers/tavily/)                | [`langchain-tavily`](https://reference.langchain.com/python/integrations/langchain_tavily/)                           | <a href="https://pypi.org/project/langchain-tavily/" target="_blank"><img src="https://static.pepy.tech/badge/langchain-tavily/month" alt="每月下载量" noZoom class="rounded not-prose" /></a>                           | <a href="https://pypi.org/project/langchain-tavily/" target="_blank"><img src="https://img.shields.io/pypi/v/langchain-tavily?style=flat-square&label=%20" alt="PyPI - 最新版本" noZoom class="rounded not-prose" /></a>                           | [✅](https://www.npmjs.com/package/@langchain/tavily)                             |
| [Milvus](/oss/python/integrations/providers/milvus/)                | [`langchain-milvus`](https://reference.langchain.com/python/integrations/langchain_milvus/)                           | <a href="https://pypi.org/project/langchain-milvus/" target="_blank"><img src="https://static.pepy.tech/badge/langchain-milvus/month" alt="每月下载量" noZoom class="rounded not-prose" /></a>                           | <a href="https://pypi.org/project/langchain-milvus/" target="_blank"><img src="https://img.shields.io/pypi/v/langchain-milvus?style=flat-square&label=%20" alt="PyPI - 最新版本" noZoom class="rounded not-prose" /></a>                           | [✅](https://www.npmjs.com/package/@langchain/community)                          |
| [IBM](/oss/python/integrations/providers/ibm/)                      | [`langchain-ibm`](https://reference.langchain.com/python/integrations/langchain_ibm/)                                 | <a href="https://pypi.org/project/langchain-ibm/" target="_blank"><img src="https://static.pepy.tech/badge/langchain-ibm/month" alt="每月下载量" noZoom class="rounded not-prose" /></a>                                 | <a href="https://pypi.org/project/langchain-ibm/" target="_blank"><img src="https://img.shields.io/pypi/v/langchain-ibm?style=flat-square&label=%20" alt="PyPI - 最新版本" noZoom class="rounded not-prose" /></a>                                 | [✅](https://www.npmjs.com/package/@langchain/ibm)                                |
| [Azure AI](/oss/python/integrations/providers/azure_ai)             | [`langchain-azure-ai`](https://reference.langchain.com/python/integrations/langchain_azure_ai/)                       | <a href="https://pypi.org/project/langchain-azure-ai/" target="_blank"><img src="https://static.pepy.tech/badge/langchain-azure-ai/month" alt="每月下载量" noZoom class="rounded not-prose" /></a>                       | <a href="https://pypi.org/project/langchain-azure-ai/" target="_blank"><img src="https://img.shields.io/pypi/v/langchain-azure-ai?style=flat-square&label=%20" alt="PyPI - 最新版本" noZoom class="rounded not-prose" /></a>                       | [✅](https://www.npmjs.com/package/@langchain/openai)                             |
| [Elasticsearch](/oss/python/integrations/providers/elasticsearch/)  | [`langchain-elasticsearch`](https://reference.langchain.com/python/integrations/langchain_elasticsearch/)             | <a href="https://pypi.org/project/langchain-elasticsearch/" target="_blank"><img src="https://static.pepy.tech/badge/langchain-elasticsearch/month" alt="每月下载量" noZoom class="rounded not-prose" /></a>             | <a href="https://pypi.org/project/langchain-elasticsearch/" target="_blank"><img src="https://img.shields.io/pypi/v/langchain-elasticsearch?style=flat-square&label=%20" alt="PyPI - 最新版本" noZoom class="rounded not-prose" /></a>             | [✅](https://www.npmjs.com/package/@langchain/community)                          |
| [DataStax Astra DB](/oss/python/integrations/providers/astradb/)    | [`langchain-astradb`](https://reference.langchain.com/python/integrations/langchain_astradb/)                         | <a href="https://pypi.org/project/langchain-astradb/" target="_blank"><img src="https://static.pepy.tech/badge/langchain-astradb/month" alt="每月下载量" noZoom class="rounded not-prose" /></a>                         | <a href="https://pypi.org/project/langchain-astradb/" target="_blank"><img src="https://img.shields.io/pypi/v/langchain-astradb?style=flat-square&label=%20" alt="PyPI - 最新版本" noZoom class="rounded not-prose" /></a>                         | [✅](https://www.npmjs.com/package/@langchain/community)                          |
| [Perplexity](/oss/python/integrations/providers/perplexity/)        | [`langchain-perplexity`](https://reference.langchain.com/python/integrations/langchain_perplexity/)                   | <a href="https://pypi.org/project/langchain-perplexity/" target="_blank"><img src="https://static.pepy.tech/badge/langchain-perplexity/month" alt="每月下载量" noZoom class="rounded not-prose" /></a>                   | <a href="https://pypi.org/project/langchain-perplexity/" target="_blank"><img src="https://img.shields.io/pypi/v/langchain-perplexity?style=flat-square&label=%20" alt="PyPI - 最新版本" noZoom class="rounded not-prose" /></a>                   | [✅](https://www.npmjs.com/package/@langchain/community)                          |
| [Redis](/oss/python/integrations/providers/redis/)                  | [`langchain-redis`](https://reference.langchain.com/python/integrations/langchain_redis/)                             | <a href="https://pypi.org/project/langchain-redis/" target="_blank"><img src="https://static.pepy.tech/badge/langchain-redis/month" alt="每月下载量" noZoom class="rounded not-prose" /></a>                             | <a href="https://pypi.org/project/langchain-redis/" target="_blank"><img src="https://img.shields.io/pypi/v/langchain-redis?style=flat-square&label=%20" alt="PyPI - 最新版本" noZoom class="rounded not-prose" /></a>                             | [✅](https://www.npmjs.com/package/@langchain/redis)                              |
| [Together](/oss/python/integrations/providers/together/)            | [`langchain-together`](https://reference.langchain.com/python/integrations/langchain_together/)                       | <a href="https://pypi.org/project/langchain-together/" target="_blank"><img src="https://static.pepy.tech/badge/langchain-together/month" alt="每月下载量" noZoom class="rounded not-prose" /></a>                       | <a href="https://pypi.org/project/langchain-together/" target="_blank"><img src="https://img.shields.io/pypi/v/langchain-together?style=flat-square&label=%20" alt="PyPI - 最新版本" noZoom class="rounded not-prose" /></a>                       | [✅](https://www.npmjs.com/package/@langchain/community)                          |
| [OpenRouter](/oss/python/integrations/providers/openrouter/)        | [`langchain-openrouter`](https://reference.langchain.com/python/integrations/langchain_openrouter/)                   | <a href="https://pypi.org/project/langchain-openrouter/" target="_blank"><img src="https://static.pepy.tech/badge/langchain-openrouter/month" alt="每月下载量" noZoom class="rounded not-prose" /></a>                   | <a href="https://pypi.org/project/langchain-openrouter/" target="_blank"><img src="https://img.shields.io/pypi/v/langchain-openrouter?style=flat-square&label=%20" alt="PyPI - 最新版本" noZoom class="rounded not-prose" /></a>                   | ❌                                                                                |
| [MCP Toolbox (Google)](/oss/python/integrations/providers/toolbox/) | [`toolbox-langchain`](https://pypi.org/project/toolbox-langchain/)                                                    | <a href="https://pypi.org/project/toolbox-langchain/" target="_blank"><img src="https://static.pepy.tech/badge/toolbox-langchain/month" alt="每月下载量" noZoom class="rounded not-prose" /></a>                         | <a href="https://pypi.org/project/toolbox-langchain/" target="_blank"><img src="https://img.shields.io/pypi/v/toolbox-langchain?style=flat-square&label=%20" alt="PyPI - 最新版本" noZoom class="rounded not-prose" /></a>                         | ❌                                                                                |
| [Google (Community)](/oss/python/integrations/providers/google)     | [`langchain-google-community`](https://reference.langchain.com/python/integrations/langchain_google_community/)       | <a href="https://pypi.org/project/langchain-google-community/" target="_blank"><img src="https://static.pepy.tech/badge/langchain-google-community/month" alt="每月下载量" noZoom class="rounded not-prose" /></a>       | <a href="https://pypi.org/project/langchain-google-community/" target="_blank"><img src="https://img.shields.io/pypi/v/langchain-google-community?style=flat-square&label=%20" alt="PyPI - 最新版本" noZoom class="rounded not-prose" /></a>       | ❌                                                                                |
| [Nebius](/oss/python/integrations/providers/nebius/)                | [`langchain-nebius`](https://pypi.org/project/langchain-nebius/)                                                      | <a href="https://pypi.org/project/langchain-nebius/" target="_blank"><img src="https://static.pepy.tech/badge/langchain-nebius/month" alt="每月下载量" noZoom class="rounded not-prose" /></a>                           | <a href="https://pypi.org/project/langchain-nebius/" target="_blank"><img src="https://img.shields.io/pypi/v/langchain-nebius?style=flat-square&label=%20" alt="PyPI - 最新版本" noZoom class="rounded not-prose" /></a>                           | ❌                                                                                |
| [Unstructured](/oss/python/integrations/providers/unstructured/)    | [`langchain-unstructured`](https://reference.langchain.com/python/integrations/langchain_unstructured/)               | <a href="https://pypi.org/project/langchain-unstructured/" target="_blank"><img src="https://static.pepy.tech/badge/langchain-unstructured/month" alt="每月下载量" noZoom class="rounded not-prose" /></a>               | <a href="https://pypi.org/project/langchain-unstructured/" target="_blank"><img src="https://img.shields.io/pypi/v/langchain-unstructured?style=flat-square&label=%20" alt="PyPI - 最新版本" noZoom class="rounded not-prose" /></a>               | [✅](https://www.npmjs.com/package/@langchain/community)                          |
| [Neo4J](/oss/python/integrations/providers/neo4j/)                  | [`langchain-neo4j`](https://reference.langchain.com/python/integrations/langchain_neo4j/)                             | <a href="https://pypi.org/project/langchain-neo4j/" target="_blank"><img src="https://static.pepy.tech/badge/langchain-neo4j/month" alt="每月下载量" noZoom class="rounded not-prose" /></a>                             | <a href="https://pypi.org/project/langchain-neo4j/" target="_blank"><img src="https://img.shields.io/pypi/v/langchain-neo4j?style=flat-square&label=%20" alt="PyPI - 最新版本" noZoom class="rounded not-prose" /></a>                             | [✅](https://www.npmjs.com/package/@langchain/community)                          |
| [Sambanova](/oss/python/integrations/providers/sambanova/)          | [`langchain-sambanova`](https://pypi.org/project/langchain-sambanova/)                                                | <a href="https://pypi.org/project/langchain-sambanova/" target="_blank"><img src="https://static.pepy.tech/badge/langchain-sambanova/month" alt="每月下载量" noZoom class="rounded not-prose" /></a>                     | <a href="https://pypi.org/project/langchain-sambanova/" target="_blank"><img src="https://img.shields.io/pypi/v/langchain-sambanova?style=flat-square&label=%20" alt="PyPI - 最新版本" noZoom class="rounded not-prose" /></a>                     | ❌                                                                                |
| [Graph RAG](/oss/python/integrations/providers/graph_rag)           | [`langchain-graph-retriever`](https://pypi.org/project/langchain-graph-retriever/)                                    | <a href="https://pypi.org/project/langchain-graph-retriever/" target="_blank"><img src="https://static.pepy.tech/badge/langchain-graph-retriever/month" alt="每月下载量" noZoom class="rounded not-prose" /></a>         | <a href="https://pypi.org/project/langchain-graph-retriever/" target="_blank"><img src="https://img.shields.io/pypi/v/langchain-graph-retriever?style=flat-square&label=%20" alt="PyPI - 最新版本" noZoom class="rounded not-prose" /></a>         | ❌                                                                                |
| [Cerebras](/oss/python/integrations/providers/cerebras/)            | [`langchain-cerebras`](https://reference.langchain.com/python/integrations/langchain_cerebras/)                       | <a href="https://pypi.org/project/langchain-cerebras/" target="_blank"><img src="https://static.pepy.tech/badge/langchain-cerebras/month" alt="每月下载量" noZoom class="rounded not-prose" /></a>                       | <a href="https://pypi.org/project/langchain-cerebras/" target="_blank"><img src="https://img.shields.io/pypi/v/langchain-cerebras?style=flat-square&label=%20" alt="PyPI - 最新版本" noZoom class="rounded not-prose" /></a>                       | [✅](https://www.npmjs.com/package/@langchain/cerebras)                           |

## 所有提供商

[查看所有提供商](/oss/python/integrations/providers/all_providers) 或使用搜索字段搜索提供商。

社区集成可以在 [`langchain-community`](https://github.com/langchain-ai/langchain-community) 中找到。

<Info>
  想构建自己的集成吗？请查看 [如何创建自定义集成包](/oss/python/contributing/integrations-langchain)。
</Info>

***

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