# ComparativeExperiment

> **Class** in `langsmith`

📖 [View in docs](https://reference.langchain.com/python/langsmith/schemas/ComparativeExperiment)

Represents a comparative experiment.

This information summarizes evaluation results comparing
two or more models on a given dataset.

## Signature

```python
ComparativeExperiment()
```

## Extends

- `BaseModel`

## Properties

- `id`
- `name`
- `description`
- `tenant_id`
- `created_at`
- `modified_at`
- `reference_dataset_id`
- `extra`
- `experiments_info`
- `feedback_stats`
- `metadata`

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[View source on GitHub](https://github.com/langchain-ai/langsmith-sdk/blob/19dc497a3d89638e4cc35db72ea1c29cad35cbbf/python/langsmith/schemas.py#L950)