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 founder Diogo Almeida (ex-OpenAI) says Claude Code and ChatGPT remain in the assistance era, calling JEV the next step for LLMs—claiming 200x faster, 400x cheaper, zero hallucination, and no human in the loop.
Jev Founder, Diogo Almeida (ex-OpenAI): "I am the one who made ChatGPT and who also hates on ChatGPT. Claude Code and ChatGPT are still part of the assistance era - JEV is the next step for LLMs x200 faster, x400 cheaper, 0 hallucination, no human in the loop - that's JEV,