ChatGPT co-inventor launches Jev, claiming 200x faster, 400x cheaper frontier model
multiply_matrix · x · 2026-09-18
A co-inventor of ChatGPT, after two years in stealth, unveiled Jev — a new frontier model built for "composable intelligence" optimized for decisions.
- Claims 20-200x faster and 40-400x cheaper than existing models (output tokens free)
- Trained with a new method called RLCD
- Author argues superhuman chat models haven't led to AGI and calls Jev the shortest path to an AI-based economic revolution
A reposter also noted team member Diogo was a top-30 LoL NA and top-2 Hearthstone player.
⚠️ All figures are self-reported and unverified.
Related event: TypeSafe AI Launches Jev, a Decision-Only Model That Outputs No Text(73 posts)→
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