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

# Batch test your agent

## Overview

When testing your agent, you may have multiple test cases to verify. Running them in batch can significantly save time and effort.

Additionally, since Language Models (LLMs) can sometimes produce inconsistent or unexpected results, running tests multiple times helps ensure more reliable and accurate outcomes.

## Steps

### Step 1: Navigate to the Simulation Tab

<Frame>
  <img src="https://mintcdn.com/retellai/pRGcctz_zOqy0mSt/images/sim_tab.png?fit=max&auto=format&n=pRGcctz_zOqy0mSt&q=85&s=61b0c2e4bbd915ac6df25a0ffa2caaac" alt="Simulation tab" width="1808" height="842" data-path="images/sim_tab.png" />
</Frame>

### Step 2: Set Up Your Test Cases

You have two options for test cases:

* Use existing test cases
* Create new test cases

For creating new test cases, you can either do it here or in the LLM Simulation Testing page. For detailed instructions, see [LLM Simulation Testing](/test/llm-simulation-testing).

### Step 3: Define the parameters

<Frame>
  <img src="https://mintcdn.com/retellai/pRGcctz_zOqy0mSt/images/test-llm/batch-simulation-test-add-case.png?fit=max&auto=format&n=pRGcctz_zOqy0mSt&q=85&s=deb5bdda8a9ac142ed81f290456b11dd" alt="Create test case" width="1344" height="1700" data-path="images/test-llm/batch-simulation-test-add-case.png" />
</Frame>

### Step 4: Execute the Tests

Choose the test cases you want to run from your test suite.

<Frame>
  <img src="https://mintcdn.com/retellai/pRGcctz_zOqy0mSt/images/sim_run_test.png?fit=max&auto=format&n=pRGcctz_zOqy0mSt&q=85&s=6705c06672a1738ebb0f26141cd1fe83" alt="Run tests" width="1801" height="709" data-path="images/sim_run_test.png" />
</Frame>
