> ## Documentation Index
> Fetch the complete documentation index at: https://docs.oumi.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# RUNNING EVALUATIONS

> Using the Oumi Builder to perform model evaluation

To run an evaluation against an existing model, go to **Evaluations** and click on `Run an Evaluation`.

Click on `Judge-Based Evaluation` from the Builder. Under the **INPUTS** tab, provide the following information:

* **Model** - A hosted or custom model for evaluation.
* **Evaluators** - One or more evaluators to score model outputs.
* **Dataset** - The dataset to evaluate against.
* **Failure Mode Analysis (optional)** - Whether to generate failure modes automatically
* **Inference Configurations (optional)** - Inference parameters like `Temperature`, `Max Tokens`, `Seed`, `Requests Per Minute`.

<video autoPlay controls muted loop playsInline allowFullScreen className="w-full aspect-video rounded-xl" src="https://mintcdn.com/oumi/-C82V_kXqoBIcXEj/videos/run-evaluation.mp4?fit=max&auto=format&n=-C82V_kXqoBIcXEj&q=85&s=0db5cd6e33ae60739c7c848ad5db48db" data-path="videos/run-evaluation.mp4" />

After confirming and launching the evaluation job, you can view the results on the **Evaluations** page.