> ## Documentation Index
> Fetch the complete documentation index at: https://agno-v2.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Async Basic

> Run a gpt-4o agent asynchronously through the OpenAI Responses API with aprint_response.

## Code

```python async_basic.py theme={null}
import asyncio

from agno.agent import Agent, RunOutput  # noqa
from agno.models.openai import OpenAIResponses

agent = Agent(model=OpenAIResponses(id="gpt-4o"), markdown=True)

# Get the response in a variable
# run: RunOutput = asyncio.run(agent.arun("Share a 2 sentence horror story"))
# print(run.content)

# Print the response in the terminal
asyncio.run(agent.aprint_response("Share a 2 sentence horror story"))

```

## Usage

<Snippet file="create-venv-step.mdx" />

**1. Set your API key**

```bash theme={null}
export OPENAI_API_KEY=xxx
```

**2. Install dependencies**

```bash theme={null}
uv pip install -U openai agno
```

**3. Run Agent**

```bash theme={null}
python async_basic.py
```


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