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StepFun 发布 Step 5 Preview 模型
600B 总参数 / 27B 激活 MoE，1M 上下文，具备视觉能力，擅长软件工程与金融任务，已在 StepFun AI Studio 和 API 提供。
🚨 AI News | TestingCatalog
@testingcatalog2026.09.21收录原推发布于 2026.09.20
🚨 AI News | TestingCatalog @testingcatalog原推发布于 2026.09.20
StepFun released Step 5 Preview, a new 600B total / 27B active MoE model with 1M context. > Step 5 Preview comes with vision capabilities and proficiency in software engineering and finance tasks. > It is now available in StepFun AI Studio and APIs. Pareto is a new front line 👀
这条是引用着另一条写的：x.com/i/web/status/2101510462685003786
x.com/testingcatalog/status/2101591464916451666采集于 2026.09.21 10:25