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.

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 launches decision-only model Jev, claiming 20-200x speed and 40-400x cost gains(15 posts)→

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