OpenAI Inference ASIC Signals Another HBM3E Demand Vector

TechPowerUp reports that OpenAI has introduced an in-house inference-focused accelerator called Jalapeno, built in collaboration with Broadcom and intended for initial deployment toward the end of 2026. The article says the chip has already reached tape-out after a nine-month development cycle and is part of a broader multi-generation compute platform. For memory markets, the key detail is the reported package layout: a central logic tile paired with eight HBM3E stacks. Even without volume guidance or supplier disclosures, that configuration reinforces the view that AI inference infrastructure is becoming another sustained consumer of premium stacked memory, not just AI training systems. If deployment scales materially, the project could add to demand pressure across the HBM supply chain.