Async Basic Stream

Stream a gpt-4o agent's response asynchronously through the OpenAI Responses API.

Code

async_basic_stream.py
import asyncio
from typing import AsyncIterator  # noqa

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

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

# Get the response in a variable
# run_response: AsyncIterator[RunOutputEvent] = agent.arun("Share a 2 sentence horror story", stream=True)
# async for chunk in run_response:
#     print(chunk.content)

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

Usage

Set up your virtual environment

uv venv --python 3.12
source .venv/bin/activate

Set your API key

export OPENAI_API_KEY=xxx

Install dependencies

uv pip install -U openai agno

Run Agent

python async_basic_stream.py