Stealth startup launches Jev, claiming a frontier model 20-200x faster and 40-400x cheaper
hardimanjames · x · 2026-09-18
A founder describing himself as a ChatGPT co-inventor says he spent two years in stealth on a new training method (RLCD) and is launching Jev, a frontier model optimized for decisions, claiming 20-200x speed and 40-400x cost improvements with free output tokens. All figures are unverified founder claims.
Related event: TypeSafe AI Launches Jev, a Decision-Only Model That Outputs No Text(73 posts)→
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