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StepFun

stepfun.com ↗
Releases tracked
3
In the last 12 months
3
Usual gap
Not enough releases
Latest
Sep 18

Every release

2026 · 3

StepFunText & chat

NotableNotable release: A meaningful new model: a new size or version, or a strong free-to-download model from a known lab.

Step 5 Preview

StepFun's Step 5 Preview is a very large text model for writing and answering questions, offered to developers and not free to download.

StepFunText & chat

NotableNotable release: A meaningful new model: a new size or version, or a strong free-to-download model from a known lab.

Step 3.7 Flash

A Chinese AI lab's fast, efficient assistant that can read pictures and video, offered through a hosting service for developers building AI apps.

StepFunText & chat

NotableNotable release: A meaningful new model: a new size or version, or a strong free-to-download model from a known lab.OpenOpen model: Its files are public (open weights), so anyone can download it and run it on their own computer, usually for free.

Step 3.5 Flash

A Chinese AI lab's fast assistant model that anyone can free to download and use, offered through a hosting service for developers.

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