Not Nvidia. Not Broadcom. This Little-Known Chip Supplier Could Be the AI Boom's Best-Kept Secret.

Cerebras Systems, a lesser-known AI chipmaker, is gaining attention through its Wafer-Scale Engine technology designed for faster AI inference. The company secured a multi-year deal with OpenAI to deploy 750 megawatts of compute capacity through 2028, already powering GPT-5.6 Sol's Ultrafast mode. With its upcoming CS-4 system promising doubled performance and improved scalability, Cerebras positions itself as a competitive alternative to dominant players Nvidia and Broadcom in the AI infrastructure market.