
23 min read
OpenAI Jalapeño: Better Than Nvidia Blackwell
OpenAI’s self-designed ASIC compared with Rubin, Jalapeño’s TCO, throughput per MW, and spicy deets
- inference
- benchmark
- gpu
- +4
InferenceX Research
Benchmark write-ups on agentic inference, AgentX results, and chip and serving-stack economics.
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1 article

23 min read
OpenAI’s self-designed ASIC compared with Rubin, Jalapeño’s TCO, throughput per MW, and spicy deets