ChatGPT Co-inventor Unveils Jev, Claims 20x Faster and 40x Cheaper via New RLCD Method

damianplayer · x · 2026-09-16

A developer claiming to have co-invented ChatGPT says he spent two years in stealth building a new training method, RLCD, and a new frontier model, Jev, optimized for composable decision-making. Claims include 20-200x speed and 40-400x cost reduction (with output tokens free), billed as the shortest path to AI-driven economic revolution. Performance figures are self-reported and unverified.

Related event: ChatGPT Co-inventor's Lab TypeSafe Launches Decision Model Jev with RLCD(13 posts)→

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