Four-step guide to calling Jev through Vercel AI Gateway
A walkthrough for using Jev on Vercel AI Gateway: create a key, install ai@7.0.105+, call experimental_evaluate with state and questions, and get Boolean, Choice and Score results in parallel for tool selection, risk scoring and output checks.
🔥码住：如何最快使用Jev模型？输入只要 $0.04 / 1M tokens，比 LLM 最高便宜 444.6 倍、快 193.6 倍！ Jev 已上 Vercel AI Gateway。状态进去，Boolean / Choice / Score + 概率直接出来，70–500ms 就能决定、路由、打分、停手。 最快 4 步： 1️⃣Vercel Dashboard 创建 AI Gateway Key，设 AI_GATEWAY_API_KEY 2️⃣pnpm add ai@latest（需 7.0.105+） 3️⃣import { experimental_evaluate as evaluate } from 'ai' 4️⃣调 evaluate({ model: 'typesafe-ai/jev', state, questions })，一次并行评多个问题 const result = await evaluate({ model: 'typesafe-ai/jev', state: '客服已给用户全额退款', questions: { refunded: { type: 'boolean', instructions: '是否已退款？' }, }, }); Agent 选工具、继续/重试/停下、风控打分、输出校验，都用这个。 公告：https://vercel.com/changelog/typesafe-ai-jev-now-available-on-ai-gateway 模型页：https://vercel.com/ai-gateway/models/jev #Jev #AIGateway #Vercel #TypeSafeAI #AISDK #Agent #快速使用教程
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