> ## 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.

# Imagen Tool

> Generate an image with the GeminiTools Imagen toolkit driven by a GPT-4o agent and save the result as a PNG.

```python imagen_tool.py theme={null}
"""Example: Using the GeminiTools Toolkit for Image Generation

Make sure you have set the GOOGLE_API_KEY environment variable.
Example prompts to try:
- "Create a surreal painting of a floating city in the clouds at sunset"
- "Generate a photorealistic image of a cozy coffee shop interior"
- "Design a cute cartoon mascot for a tech startup, vector style"
- "Create an artistic portrait of a cyberpunk samurai in a rainy city"

Run `uv pip install google-genai agno` to install the necessary dependencies.
"""

from agno.agent import Agent
from agno.models.openai import OpenAIChat
from agno.tools.models.gemini import GeminiTools
from agno.utils.media import save_base64_data

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

agent = Agent(
    model=OpenAIChat(id="gpt-5.6-luna"),
    tools=[GeminiTools()],
)

agent.print_response(
    "Create an artistic portrait of a cyberpunk samurai in a rainy city",
)
response = agent.run_response
if response and response.images:
    save_base64_data(str(response.images[0].content), "tmp/cyberpunk_samurai.png")

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

if __name__ == "__main__":
    pass
```

## Run the Example

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

**1. Install dependencies**

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

**2. Export your API keys**

```bash Mac/Linux theme={null}
export GOOGLE_API_KEY="your_google_api_key_here"
export OPENAI_API_KEY="your_openai_api_key_here"
```

```bash Windows theme={null}
$Env:GOOGLE_API_KEY="your_google_api_key_here"
$Env:OPENAI_API_KEY="your_openai_api_key_here"
```

**3. Run the example**

Save the code above as `imagen_tool.py`, then run:

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

Full source: [cookbook/90\_models/google/gemini/imagen\_tool.py](https://github.com/agno-agi/agno/blob/v3.0.4/cookbook/90_models/google/gemini/imagen_tool.py)


This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.