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Code

cookbook/11_models/openai/responses/async_basic_stream.py
import asyncio
from typing import Iterator  # noqa

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

agent = Agent(model=OpenAIResponses(id="gpt-5-mini"), markdown=True)

# Get the response in a variable
# run_response: Iterator[RunOutputEvent] = agent.run("Share a 2 sentence horror story", stream=True)
# 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))

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Usage

1

Set up your virtual environment

uv venv --python 3.12
source .venv/bin/activate
2

Set your API key

export OPENAI_API_KEY=xxx
3

Install dependencies

uv pip install -U openai agno
4

Run Agent

python cookbook/11_models/openai/responses/async_basic_stream.py