I would start with company data (you can find all of this using Clay’s company finder, then enrich on the company level (to save credits), and finally use the data points to craft a personalized message.
PS Data is more important than the prompt or the model. People think personalization is a game changer, it’s not. What truly matters is relevance. So when you’re preparing databased outreach, try to be super specific to the niche you’re targeting. That way, your communication will actually resonate with them