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AI Atlas

StepFun

A Chinese lab centred on multimodal models

China Frontier lab Mixed

WHAT IT IS

StepFun was founded in 2023 by a team drawn largely from Microsoft Research Asia and similar institutions. It centres on multimodal models spanning language, vision and speech, and ships consumer-facing applications.

Why it matters

It made multimodality its main line from the start, making it one of the earlier Chinese companies to push multimodal models systematically.

Key milestones

  1. 2023

    Founded and released the Step model

Representative products

1

Main capability directions