The BuildJune 24, 2026via OpenAI Blog
OpenAI and Broadcom unveil LLM-optimized inference chip
Why it matters
Custom silicon for inference is becoming the competitive moat. OpenAI's Jalapeño signals that foundation model companies are moving upstream into hardware to control costs, latency, and supply chain risk—a shift that reshapes the chip market and threatens NVIDIA's inference dominance.
Key signals
- OpenAI + Broadcom co-developed Jalapeño inference chip
- Chip optimized specifically for LLM inference workloads
- Focus on performance, efficiency, and scale
- Announced June 24, 2026
- Represents vertical integration into hardware by major AI labs
The hook
OpenAI just built its own inference chip. Here's why every AI company is about to do the same.
OpenAI and Broadcom introduce Jalapeño, a custom AI chip built for LLM inference to improve performance, efficiency, and scale across AI systems.