​
Code

cookbook/models/nexus/tool_use.py
"""Run `pip install ddgs` to install dependencies."""

from agno.agent import Agent
from agno.models.nexus import Nexus
from agno.tools.duckduckgo import DuckDuckGoTools

agent = Agent(
    model=Nexus(id="anthropic/claude-sonnet-4-20250514"),
    tools=[DuckDuckGoTools()],
    markdown=True,
)

agent.print_response("Whats happening in France?")

​
Usage

1

Create a virtual environment

Open the Terminal and create a python virtual environment.
python3 -m venv .venv
source .venv/bin/activate
2

Set your API keys

export OPENAI_API_KEY=xxx
export ANTHROPIC_API_KEY=xxx
3

Install libraries

pip install -U agno ddgs openai
4

Run Agent

python cookbook/models/nexus/tool_use.py