langchain/docs/integrations/deepinfra.md

# DeepInfra

This page covers how to use the DeepInfra ecosystem within LangChain.
It is broken into two parts: installation and setup, and then references to specific DeepInfra wrappers.

## Installation and Setup
- Get your DeepInfra api key from this link [here](https://deepinfra.com/).
- Get an DeepInfra api key and set it as an environment variable (`DEEPINFRA_API_TOKEN`)

## Available Models

DeepInfra provides a range of Open Source LLMs ready for deployment.
You can list supported models [here](https://deepinfra.com/models?type=text-generation).
google/flan\* models can be viewed [here](https://deepinfra.com/models?type=text2text-generation).

You can view a list of request and response parameters [here](https://deepinfra.com/databricks/dolly-v2-12b#API)

## Wrappers

### LLM

There exists an DeepInfra LLM wrapper, which you can access with
```python
from langchain.llms import DeepInfra
```