Gravity AI Ad Startup Raises $30.5M Series A

Gravity, an AI ad network founded by 23-year-old Zach Oldham, raised a $30.5 million USD Series A round co-led by Lightspeed Venture Partners and Committed Capital. The company connects businesses with AI chatbot providers like OpenAI, Anthropic, and Google for sponsored placements, with Walmart and Vercel among its customers.