Nvidia once explored a $100B chip deal with OpenAI. Now OpenAI is building its own chips from scratch - Yahoo Finance

A significant shift has emerged in the tech industry as OpenAI, once exploring a $100 billion chip deal with NVIDIA, now begins developing its own chips from scratch. This move signals a strategic piv... Read original →

OpenAI’s in-house Jalapeño chip marks a pivotal shift toward vertical integration in AI infrastructure. Technically, this forces co-evolution across compilers, memory hierarchies, and model quantization—eroding GPU dominance in inference. From a compliance standpoint, while partnering with U.S.-based Broadcom mitigates immediate export control risks, reliance on foundries in Taiwan, China exposes long-term supply chain fragility. NVIDIA’s CUDA moat offers short-term resilience, but its hyperscaler clients are increasingly diversifying silicon sources; meanwhile, Broadcom leverages this to challenge TSMC’s hegemony in HPC fabrication. Within 12–24 months, custom AI chips will transition from strategic option to operational necessity, accelerating the semiconductor industry’s pivot from generic compute provisioning to full-stack co-design—leaving smaller AI firms with little choice but to align with proprietary hardware ecosystems.