阶跃星辰 Step 5 Preview 上线 DeepInfra，支持 1M token 上下文
A 1M-token context window, endless possibilities.
阶跃星辰宣布 Step 5 Preview 已在 DeepInfra 上线，支持 1M token 上下文窗口。据 DeepInfra 介绍，该模型为 600B 开源权重 MoE，激活参数 27B，支持文本与视觉，采用 FP8，定价为每 1M token 输入 $1.00、输出 $2.70、缓存 $0.05，面向编码、前端和金融等长周期智能体场景。
推荐理由
AI 评分 70
Step 5 Preview 以 600B MoE、1M 上下文和按量定价上线 DeepInfra，读者可据此判断长上下文智能体的部署成本。
主题
查看原帖Step 5 Preview from @StepFun_ai is live on DeepInfra, day zero. 600B open-weight MoE, 27B active. 1M context, text + vision. FP8. $1.00 in / $2.70 out / $0.05 cached per 1M tokens. Built for long-horizon agents: coding, frontend, finance. What would you load into 1M tokens first?
正文
当前显示原文，中文全文译文尚未就绪。
A 1M-token context window, endless possibilities.
Excited to see Step 5 Preview live on @DeepInfra! Thanks to the team for making it easier for developers to build with Step 5.
What will you build first?