Unconventional AI raises $475 million at a $4.5 billion seed valuation to cut AI's power bill by a factor of 1,000

Naveen Rao's Unconventional AI has raised $475 million at a $4.5 billion valuation in what is framed as the largest seed round ever, backed by a16z, Lightspeed, and Sequoia to build oscillator-based chips that could cut AI inference power costs by up to 1,000 times. The company released its first model, Un-0, an image generation system running on a simulation of the new architecture, as proof the approach can replicate conventional AI workloads. The round lands at a moment when AI's energy consu