Self-described ChatGPT co-inventor launches Jev model, claiming 20-200x speed and 40-400x cost gains
npinto · x · 2026-09-20
An account identifying as a ChatGPT co-inventor, after two years in stealth, unveiled a new training method (RLCD) and frontier model Jev, claiming 20-200x faster and 40-400x cheaper (with free output tokens), optimized for composable decision intelligence. Weights are now on Hugging Face. Figures are unverified self-reported claims.
Related event: Jev, the Decision-Only AI Model, Goes Viral for Speed and Cost(33 posts)→
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