# Anthropic Code Execution (/examples/models/anthropic/code-execution)



<Warning>
  Anthropic retired the source's dated Sonnet 4 and Opus 4 models on June 15, 2026. Before running your saved copy, replace `claude-sonnet-4-20250514` or `claude-opus-4-20250514` with the active `claude-sonnet-4-6` model. See [model lifecycle status](https://platform.claude.com/docs/en/about-claude/model-deprecations).
</Warning>

```python title="code_execution.py"
"""
Anthropic Code Execution
========================

Cookbook example for `anthropic/code_execution.py`.
"""

from agno.agent import Agent
from agno.models.anthropic import Claude

# ---------------------------------------------------------------------------
# Create Agent
# ---------------------------------------------------------------------------

agent = Agent(
    model=Claude(
        id="claude-sonnet-4-20250514",
        betas=["code-execution-2025-05-22"],
    ),
    tools=[
        {
            "type": "code_execution_20250522",
            "name": "code_execution",
        }
    ],
    markdown=True,
)

agent.print_response(
    "Calculate the mean and standard deviation of [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]",
    stream=True,
)

# ---------------------------------------------------------------------------
# Run Agent
# ---------------------------------------------------------------------------

if __name__ == "__main__":
    pass
```

## Run the Example [#run-the-example]

<Steps>
    <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 anthropic
    ```
  </Step>

  <Step title="Export your Anthropic 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 ANTHROPIC_API_KEY="your_anthropic_api_key_here"
        ```
      </CodeBlockTab>

      <CodeBlockTab value="Windows">
        ```powershell
        $Env:ANTHROPIC_API_KEY="your_anthropic_api_key_here"
        ```
      </CodeBlockTab>
    </CodeBlockTabs>
  </Step>

  <Step title="Update the source model">
    In your saved copy, replace `claude-sonnet-4-20250514` or `claude-opus-4-20250514` with `claude-sonnet-4-6`. Keep the other model settings.
  </Step>

  <Step title="Run the example">
    Save the code above as `code_execution.py`, then run:

    ```bash
    python code_execution.py
    ```
  </Step>
</Steps>

Full source: [cookbook/90\_models/anthropic/code\_execution.py](https://github.com/agno-agi/agno/blob/8f36eaf2d18e91afa7b327eec66a3cd3685dcb87/cookbook/90_models/anthropic/code_execution.py)