Event ·Multi-source

TypeSafe AI 发布判别式模型 Jev:每百万输入 token 仅 0.042 美元

TypeSafe AI 隐身两年后携 4000 万美元种子轮资金(DCVC 领投)推出判别式模型 Jev,创始人为前 OpenAI InstructGPT 团队的 Diogo Almeida。Jev 不生成文本,只从给定选项中输出带概率的判断结果,提供 Choice、Score、Noul 三种问法,可在同一次调用中并行评估多个问题。价格方面每百万输入 token 收 0.042 美元、输出免费,端到端延迟在 70 到 500 毫秒。Vercel 数据显示上线 24 小时内约 13% 的付费团队已接入,AI Gateway 已收录该模型。

Current read

一个只会做选择题的模型,100 万次判断才 42 美元,Agent 里几十个判断步骤全靠它省钱省时间,Vercel 上线一天就 13% 付费团队接入了。

11 sources72° AI heatLast updated 2026/9/22 01:14:25

Evidence

11 sources
Primary source掘金本周最热
View source
Related source 1Simon Willison’s Weblog
View source
Related source 2shao__meng
View source
Related source 3arXiv: OpenAI
View source
Related source 4OpenRouter
View source
Related source 5Sam Altman
View source
Related source 6lmarena.ai
View source
Related source 9歸藏(guizang.ai)
View source

Conflict check

Dedup data only shows that these sources discuss the same event, not that they agree. There is no structured supporting or refuting evidence yet, so no conflict is inferred automatically.