OpenAI Tool Use GPT 5

Fetch a live stock price with gpt-5 and cached YFinance tool results.

tool_use_gpt_5.py

"""
Openai Tool Use Gpt 5
=====================

Cookbook example for `openai/responses/tool_use_gpt_5.py`.
"""

from agno.agent import Agent
from agno.models.openai import OpenAIResponses
from agno.tools.yfinance import YFinanceTools

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

agent = Agent(
    model=OpenAIResponses(id="gpt-5"),
    tools=[YFinanceTools(cache_results=True)],
    markdown=True,
    telemetry=False,
)

agent.print_response("What is the current price of TSLA?", stream=True)

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

if __name__ == "__main__":
    pass

Run the Example

1. Set up your virtual environment

   Mac

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

   uv venv --python 3.12
   .venv\Scripts\activate
   
2. Install dependencies

   uv pip install -U agno openai yfinance
   
3. Export your OpenAI API key

   Mac/Linux

   export OPENAI_API_KEY="your_openai_api_key_here"
   

   $Env:OPENAI_API_KEY="your_openai_api_key_here"
   
4. Run the example

   Save the code above as tool_use_gpt_5.py, then run:

   python tool_use_gpt_5.py
   

Full source: cookbook/90_models/openai/responses/tool_use_gpt_5.py