Jev launches: a System One model for decisions
TypeSafe founder Diogo Almeida introduces Jev, its RLCD training method, and its focus on software decisions. The post includes a 2:56 launch video.

Jev is now open to everyone: no chat, returns yes/no/score in roughly 70–500ms. Built by an ex-OpenAI RLHF lead with a $40M seed, and Vercel called it their fastest AI Gateway adoption. Today offers $5 free (~120M tokens), no waitlist.
Jev just opened to everyone no chat. no essays. typed yes/no/score in ~70–500ms ex-OpenAI RLHF lead + $40M seed. Vercel called it their fastest AI Gateway adopt. today: $5 free (~120M tokens), no waitlist the model that refuses to talk might be the one agents actually ship