Skip to main content

​
Code

cookbook/os/interfaces/whatsapp/image_generation_model.py
from agno.agent import Agent
from agno.db.sqlite import SqliteDb
from agno.models.google import Gemini
from agno.os import AgentOS
from agno.os.interfaces.whatsapp import Whatsapp

agent_db = SqliteDb(db_file="tmp/persistent_memory.db")

image_agent = Agent(
    id="image_generation_model",
    db=agent_db,
    model=Gemini(
        id="models/gemini-2.5-flash-image",
        response_modalities=["Text", "Image"],
    ),
)

agent_os = AgentOS(
    agents=[image_agent],
    interfaces=[Whatsapp(agent=image_agent)],
)
app = agent_os.get_app()

if __name__ == "__main__":
    agent_os.serve(app="image_generation_model:app", reload=True)

​
Usage

1

Set up your virtual environment

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

Set Environment Variables

export WHATSAPP_ACCESS_TOKEN=your_whatsapp_access_token
export WHATSAPP_PHONE_NUMBER_ID=your_phone_number_id
export WHATSAPP_VERIFY_TOKEN=your_verify_token
export GOOGLE_API_KEY=your_google_api_key
export APP_ENV=development
3

Install dependencies

uv pip install -U agno
4

Run Example

python cookbook/os/interfaces/whatsapp/image_generation_model.py

​
Key Features

  • Native Image Generation: Gemini 2.5 Flash with built-in image generation
  • Multimodal Responses: Generates both text and images in a single response
  • No External Tools: Image generation is handled directly by the model
  • WhatsApp Delivery: Images uploaded and sent as native WhatsApp photos