# Batch Agent as Judge (/evals/agent-as-judge/usage/agent-as-judge-batch)



Evaluate multiple input/output pairs together in a single batch.

<Steps>
  <Step title="Add the following code to your Python file">
    ```python title="agent_as_judge_batch.py"
    from agno.db.sqlite import SqliteDb
    from agno.eval.agent_as_judge import AgentAsJudgeEval

    # Setup database to persist eval results
    db = SqliteDb(db_file="tmp/agent_as_judge_batch.db")

    evaluation = AgentAsJudgeEval(
        name="Customer Service Quality",
        criteria="Response should be empathetic, professional, and helpful",
        scoring_strategy="binary",  # PASS/FAIL for each case
        db=db,
    )

    result = evaluation.run(
        cases=[
            {
                "input": "My order is delayed and I'm very upset!",
                "output": "I sincerely apologize for the delay. I understand how frustrating this must be. Let me check your order status right away and see how we can make this right for you.",
            },
            {
                "input": "Can you help me with a refund?",
                "output": "Of course! I'd be happy to help with your refund. Could you please provide your order number so I can process this quickly for you?",
            },
            {
                "input": "Your product is terrible!",
                "output": "I'm sorry to hear you're disappointed. Your feedback is valuable to us. Could you share more details about what went wrong so we can improve?",
            },
        ],
        print_results=True,
    )

    print(f"Pass rate: {result.pass_rate:.1f}%")
    print(f"Passed: {sum(1 for r in result.results if r.passed)}/{len(result.results)}")

    ```
  </Step>

    <Step title="Set up your virtual environment">
      <CodeBlockTabs defaultValue="Mac">
        <CodeBlockTabsList>
          <CodeBlockTabsTrigger value="Mac">
            Mac
          </CodeBlockTabsTrigger>

          <CodeBlockTabsTrigger value="Windows">
            Windows
          </CodeBlockTabsTrigger>
        </CodeBlockTabsList>

        <CodeBlockTab value="Mac">
          ```bash
          uv venv --python 3.12
          source .venv/bin/activate
          ```
        </CodeBlockTab>

        <CodeBlockTab value="Windows">
          ```bash
          uv venv --python 3.12
          .venv\Scripts\activate
          ```
        </CodeBlockTab>
      </CodeBlockTabs>
    </Step>

  <Step title="Install dependencies">
    ```bash
    uv pip install -U agno openai sqlalchemy
    ```
  </Step>

  <Step title="Export your OpenAI API key">
    <CodeBlockTabs defaultValue="Mac/Linux">
      <CodeBlockTabsList>
        <CodeBlockTabsTrigger value="Mac/Linux">
          Mac/Linux
        </CodeBlockTabsTrigger>

        <CodeBlockTabsTrigger value="Windows">
          Windows
        </CodeBlockTabsTrigger>
      </CodeBlockTabsList>

      <CodeBlockTab value="Mac/Linux">
        ```bash
          export OPENAI_API_KEY="your_openai_api_key_here"
        ```
      </CodeBlockTab>

      <CodeBlockTab value="Windows">
        ```bash
          $Env:OPENAI_API_KEY="your_openai_api_key_here"
        ```
      </CodeBlockTab>
    </CodeBlockTabs>
  </Step>

  <Step title="Run the example">
    ```bash
    python agent_as_judge_batch.py
    ```
  </Step>
</Steps>