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

# Litellm Tool Use

> Cookbook example for `litellm/tool_use.py`.

```python theme={null}
"""
Litellm Tool Use
================

Cookbook example for `litellm/tool_use.py`.
"""

import asyncio

from agno.agent import Agent
from agno.models.litellm import LiteLLM
from agno.tools.yfinance import YFinanceTools

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

openai_agent = Agent(
    model=LiteLLM(
        id="gpt-4o",
        name="LiteLLM",
    ),
    markdown=True,
    tools=[YFinanceTools()],
)

# Ask a question that would likely trigger tool use

# ---------------------------------------------------------------------------
# Run Agent
# ---------------------------------------------------------------------------
if __name__ == "__main__":
    # --- Sync ---
    openai_agent.print_response("How is TSLA stock doing right now?")

    # --- Sync + Streaming ---
    openai_agent.print_response("Whats happening in France?", stream=True)

    # --- Async ---
    asyncio.run(openai_agent.aprint_response("What is happening in France?"))
```

## Run the Example

```bash theme={null}
# Clone and setup repo
git clone https://github.com/agno-agi/agno.git
cd agno/cookbook/90_models/litellm

# Create and activate virtual environment
./scripts/demo_setup.sh
source .venvs/demo/bin/activate

python tool_use.py
```