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LiveUpdated 2026-09-22 10:17 UTC

BREAKING: A ChatGPT co-inventor just came out of 2 years of stealth with a new frontier…

BREAKING: A ChatGPT co-inventor just came out of 2 years of stealth with a new frontier AI model that doesn't generate…

This is a AI post classified by Jev as Frontier models (a model release), kept by the AI Radar because it carries real work, not commentary.

BREAKING: A ChatGPT co-inventor just came out of 2 years of stealth with a new frontier AI model that doesn't generate text. Diogo Almeida built Jev, a new model type from TypeSafe AI, trained with a new method called RLCD. The numbers are sharp: • 20-200x faster than LLMs • 40-400x cheaper (output tokens are free, permanently) • Optimized for decisions and composable intelligence, not chat The trade-off: Jev can't generate text. It's built for code + AI workflows, high-cardinality choices, and decision-making at speed. At ~$42 per billion input tokens with free output, the cost structure

Posted by Guillermo Flor (10.8k followers) 1 h ago · 0 likes · 133 views · view the original post on X. Kept by the AI Radar as Frontier models.

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Every post is read and classified by Jev (TypeSafe): what it is, which market it belongs to, and whether the link is a real tool. 41.2k posts from 5k X accounts over the last 14 days, 1.7k tools, 19 markets. Collected every 5 minutes, fully re-ranked every hour — last update 2026-09-22 10:17 UTC. Full method.