The archive
Every model release from the labs trckr follows, newest first: spotted live since November 2026, and from the archive back to 2018.
StepFunText & chat
NotableNotable release: A meaningful new model: a new size or version, or a strong free-to-download model from a known lab.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.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.A Chinese AI lab's fast assistant model that anyone can free to download and use, offered through a hosting service for developers.
