Self-proclaimed ChatGPT co-inventor launches model Jev, claiming 200x speed and 400x cheaper
bennash · x · 2026-09-16
An X account @CompleteSkeptic claiming to have co-invented ChatGPT says it spent two years in stealth on a new training method (RLCD) and is releasing Jev, described as a frontier composable-intelligence model optimized for decisions.
- Claims 20-200x faster than existing models
- Claims 40-400x cheaper, with output tokens free
- No third-party verification; the author's identity and the extraordinary numbers remain unconfirmed, so treat with caution until independent benchmarks appear.
Related event: TypeSafe exits stealth with decision model Jev and RLCD training method(86 posts)→
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