StepFun Unveils StepAudio 3 Music, Its First Music Foundation Model

StepFun and ACE Studio released StepAudio 3 Music, the company's first music generation foundation model, which produces full songs up to 5.5 minutes in 48kHz stereo from prompts and lyrics, with control over style, mood, vocals and instruments.

2026-09-17 ~ 2026-09-17 · 3 related posts

• StepFun and ACE Studio launch StepAudio 3 Music, a song-generation foundation model — StepFun_ai · 2026-09-17
• StepFun's StepAudio 3 Music plans song structure with ABC-CoT, renders 5m30s 48-kHz stereo — solyarisoftware · 2026-09-17

1 near-duplicate retellings: StepFun_ai