StepFun

Model ProviderOpenAI compatible

Chinese AI startup founded by ex-Microsoft engineers, building the Step series of foundation, reasoning, vision, and audio models.

Active models
15+ 15 deprecated
Families
12
Founded2023
API Base URL
Type
Model
Step 1o Audiostep-1o-audio
Step 1o Turbo Visionstep-1o-turbo-vision
StepAudio 2.5 ASRstepaudio-2.5-asr
StepAudio 2.5 TTSstepaudio-2.5-tts
stepaudio-2.5-realtimestepaudio-2.5-realtime
Step TTS 2step-tts-2
StepAudio 2 ASR Prostepaudio-2-asr-pro
Step ASR 1.1step-asr-1.1
Step ASR 1.1 Streamstep-asr-1.1-stream
Step ASRstep-asr
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