OpenAI's Jalapeno Chip: Dedicated HBM per Chip, 2048 Chips per Pod

New details reveal OpenAI's Jalapeno chip pairs dedicated HBM with each die and uses on-chip network communication. Scaling reaches 128 chips per rack and 2,048 per pod via tensor and expert parallelism.

2026-08-26 ~ 2026-08-26 · 2 related posts

• OpenAI Jalapeno Chip Details: Dedicated HBM per Chip — beffjezos · 2026-08-26
• OpenAI Jalapeno scale-out leak: 128 chips per rack, 2048 per pod — beffjezos · 2026-08-26