StepFun's StepAudio 3 Music plans song structure with ABC-CoT, renders 5m30s 48-kHz stereo
solyarisoftware · x · 2026-09-17
StepFun unveiled StepAudio 3 Music, a long-form music generation model. It first plans song structure via ABC-CoT, then renders up to 5 minutes 30 seconds of 48-kHz stereo audio using a flow-matching DiT.
Related event: StepFun Unveils StepAudio 3 Music, Its First Music Foundation Model(3 posts)→
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