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

# Run LLM evals via UI

> In this guide, we will show you how to run an LLM evaluator in the UI.

## Prerequisites

* You have already created a prompt. Learn how to create a prompt [here](https://docs.keywordsai.co/features/prompt-management/prompts/create-prompt).
* You have already created an LLM evaluator. Learn how to create an LLM evaluator [here](https://docs.keywordsai.co/features/evaluation/llm-evals/llm-evaluator).
* You have already created an experiment. Learn how to create an experiment [here](/documentation/products/evaluation/experiments/experiments).

## Steps

<Steps>
  <Step title="Run an experiment">
    After you have created an experiment and imported a testset, you can run the experiment by clicking the `Run all` button. Learn how to import a testset [here](/documentation/products/evaluation/experiments/testsets).

    <Frame>
      <img src="https://keywordsai-static.s3.us-east-1.amazonaws.com/docs/evaluations/llm-evals/experiments.png" />
    </Frame>
  </Step>

  <Step title="Run an evaluations">
    After you have run an experiment, you can run evaluations by clicking the `Evaluate` button. `Evaluate empty` will run evaluations on cells that have no evaluations. `Evaluate all` will run evaluations on all cells.

    <Frame>
      <img src="https://keywordsai-static.s3.us-east-1.amazonaws.com/docs/evaluations/llm-evals/run-eval.png" />
    </Frame>
  </Step>

  <Step title="View results">
    After you have run evaluations, you can view the results by clicking the `Scores` button.

    <Frame>
      <img src="https://keywordsai-static.s3.us-east-1.amazonaws.com/docs/evaluations/llm-evals/show-scores.png" />
    </Frame>
  </Step>

  <Step title="View results summary">
    After you have run evaluations, you can view the results summary graphs by scrolling down the page.

    <Frame>
      <img src="https://keywordsai-static.s3.us-east-1.amazonaws.com/docs/evaluations/llm-evals/results-bar-graphs.png" />
    </Frame>
  </Step>

  <Step title="Make changes to your prompts">
    Now you already know the performance of your prompts. You can go to the Prompt editor to make changes to your prompts to improve the performance.
  </Step>
</Steps>