langchain_md_files/integrations/providers/baidu.mdx

# Baidu

>[Baidu Cloud](https://cloud.baidu.com/) is a cloud service provided by `Baidu, Inc.`, 
> headquartered in Beijing. It offers a cloud storage service, client software, 
> file management, resource sharing, and Third Party Integration.


## Installation and Setup

Register and get the `Qianfan` `AK` and `SK` keys [here](https://cloud.baidu.com/product/wenxinworkshop).

## LLMs

### Baidu Qianfan

See a [usage example](/docs/integrations/llms/baidu_qianfan_endpoint).

```python
from langchain_community.llms import QianfanLLMEndpoint
```

## Chat models

### Qianfan Chat Endpoint

See a [usage example](/docs/integrations/chat/baidu_qianfan_endpoint).
See another [usage example](/docs/integrations/chat/ernie).

```python
from langchain_community.chat_models import QianfanChatEndpoint
```

## Embedding models

### Baidu Qianfan

See a [usage example](/docs/integrations/text_embedding/baidu_qianfan_endpoint).
See another [usage example](/docs/integrations/text_embedding/ernie).

```python
from langchain_community.embeddings import QianfanEmbeddingsEndpoint
```

## Document loaders

### Baidu BOS Directory Loader

```python
from langchain_community.document_loaders.baiducloud_bos_directory import BaiduBOSDirectoryLoader
```

### Baidu BOS File Loader

```python
from langchain_community.document_loaders.baiducloud_bos_file import BaiduBOSFileLoader
```

## Vector stores

### Baidu Cloud ElasticSearch VectorSearch

See a [usage example](/docs/integrations/vectorstores/baiducloud_vector_search).

```python
from langchain_community.vectorstores import BESVectorStore
```

### Baidu VectorDB

See a [usage example](/docs/integrations/vectorstores/baiduvectordb).

```python
from langchain_community.vectorstores import BaiduVectorDB
```