Jev 正式发布:面向决策的 System One 模型
TypeSafe 创始人 Diogo Almeida 介绍 Jev、RLCD 训练方法,以及面向软件决策场景的模型定位。原帖附有 2 分 56 秒发布视频。

TypeSafe 发布 Jev,首个 System One 决策模型,不生成句子而是返回类型化数据(YES/NO、分数、选择),速度快,每百万 token 仅 $0.042,延迟 70ms,被视为 AI 智能体缺失的决策层。
On Sept 15, TypeSafe released Jev — the first System One Decision Model. It doesn't write sentences. It returns typed data: YES/NO, scores, choices. Fast. $0.042/M tokens. 70ms. This is the decision layer AI agents were missing.