langchain/docs/extras/integrations/providers/confident.mdx

# Confident AI

![Confident - Unit Testing for LLMs](https://github.com/confident-ai/deepeval)

>[DeepEval](https://confident-ai.com) package for unit testing LLMs.
> Using Confident, everyone can build robust language models through faster iterations
> using both unit testing and integration testing. We provide support for each step in the iteration
> from synthetic data creation to testing.

## Installation and Setup

First, you'll need to install the `DeepEval` Python package as follows:

```bash
pip install deepeval
```

Afterwards, you can get started in as little as a few lines of code.

```python
from langchain.callbacks import DeepEvalCallback
```