async def run_llm(model):
        """Run a single LLM call with a reference model."""
        response = await async_client.chat.completions.create(
            model=model,
            messages=[{"role": "user", "content": user_prompt}],
            temperature=0.7,
            max_tokens=512,
        )
        return model, response.choices[0].message.content
Run a single LLM call with a reference model.
starter_ai_agents/mixture_of_agents/mixture-of-agents.py