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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。
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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 sourcesRelated source 1Simon Willison’s Weblog
View sourceRelated source 2shao__meng
View sourceRelated source 3arXiv: OpenAI
View sourceRelated source 4OpenRouter
View sourceRelated source 5Sam Altman
View sourceRelated source 6lmarena.ai
View sourceRelated source 7Blognone
View sourceRelated source 8AI Will
View sourceRelated source 9歸藏(guizang.ai)
View sourceRelated source 10Decoder
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