StepFun Yuewen 阶跃星辰 跃问
StepFun's multimodal assistant for chat, documents, images and voice.
Overview
Yuewen (跃问) is the consumer assistant from StepFun (阶跃星辰), a Shanghai AI lab founded by ex-Microsoft scientist Jiang Daxin. It is a multimodal chatbot supporting text conversation, document understanding, image and video generation, and voice interaction, powered by StepFun's Step model family. Developers can also call StepFun's models through its open platform.
Pricing
Pricing shown for reference only. These figures reflect RECATOOLS research as of 4 Jun 2026 and may be out of date or incomplete. This is not financial or purchasing advice — always confirm the current price on the provider’s official website before making any decision.
ASEAN Perspective
StepFun Yuewen 阶跃星辰 跃问 in Southeast Asia
ASEAN-region availability and pricing notes coming soon. Drop the editorial team a note via /contact/ if you can supply local context (Singapore/Malaysia/Indonesia/Thailand/Vietnam).
StepFun is one of China's stronger multimodal-focused labs, and Yuewen showcases that with capable image, video and voice features alongside solid reasoning. It is a credible free assistant for users comfortable in Chinese.
Brand recognition outside China is low and there is no SEA localization, so it sits behind the Doubao/Kimi tier on mindshare. The developer API exists but documentation is less internationally polished than the top platforms, so verify limits before committing.
About this listing
This entry was compiled from publicly available data including StepFun Yuewen 阶跃星辰 跃问's official website, press releases, documentation, and reputable third-party publications. RECATOOLS is not affiliated with StepFun Yuewen 阶跃星辰 跃问 unless explicitly stated.
Third-party AI tools update their pricing, features, availability, and policies frequently. Information here may be outdated by the time you read this — we make reasonable efforts to keep listings current, but cannot guarantee absolute accuracy.
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