OpenAI’s Jalapeño Chip: How Its Custom AI Processor Challenges NVIDIA Blackwell on Inference

OpenAI's Jalapeño custom AI inference chip package with HBM4 memory on test board

1. Introduction — OpenAI Is Building Its Own AI Silicon OpenAI is moving deeper into the physical hardware layer. The company is no longer just training frontier foundation models; it is systematically engineering the entire compute stack: Models → Software → Chips → Memory → Networking → Data Centers At the Hot Chips 2026 conference, … Read more

Cerebras CS-4: The Rack-Scale AI Accelerator Built for High-Speed Inference

The demand for faster AI inference is forcing data center operators to rethink how AI systems are designed. As increasingly large AI models move from training into production, token generation speed, power efficiency, memory bandwidth, networking, cooling and data center deployment time are becoming just as important as raw compute performance. Cerebras is addressing this … Read more

Nvidia Jetson Orin NX Chip Found in Russia’s S-71 Cruise Missile

A startling new intelligence assessment has confirmed what defense analysts have feared for years: commercial, off-the-shelf American artificial intelligence hardware is finding its way straight into frontline military ordnance. On August 12, the Main Directorate of Intelligence (HUR) of the Ministry of Defense of Ukraine revealed the discovery of an Nvidia Jetson Orin NX System-on-Chip … Read more

Inside NVIDIA DGX B300: Architecture, Hardware Specs, and Data Center Engineering

The rapid expansion of enterprise artificial intelligence adoption requires computing infrastructure capable of managing massive scaling demands while keeping operational complexity and energy consumption under control. Introduced at GTC 2025 in San Jose, California, the NVIDIA DGX B300 system is a re-engineered enterprise AI platform designed for high-performance training and inference workloads. Enclosed in an … Read more