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How OpenAI Used Its Own LLMs to Design Its Jalapeño Chip

206 points · 139 comments · maxall4

  1. peri-cl · · focus · HN ↗
    > "Ho also confirmed that the team had access to internal LLMs fine-tuned for chip design that are not available to the public. He declined to detail the models used."

    I'm imagining a Ken Thompson "Reflections on trusting trust" in hardware. A prototype chip design agent, believing it will be run on the very chip it's optimizing, has a moment of altruism and hides hints about how to score well on chip-design benchmarks, inside the chip. Future agents discover this hidden layer and use it as a ring-0 read-write message board.

    1. m3kw9 · · focus · HN ↗
      if they vibe code the chip, but they probably do reviews and verify these are not benchmaxxed
      1. voakbasda · · focus · HN ↗
        Just like all the current cohort of software engineers will review all of the vibe-coded slop they shovel into their releases. Right……
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