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IThome · Archived on 2026-09-15 17:01

StepFun releases StepAudio 3 series voice large models, including Realtime, ASR, TTS, Gen, and Music

AI Brief

StepFun officially released the StepAudio3 series of models today, covering five major products including real-time voice interaction, speech recognition, and voice generation. Several ranked first globally on the Artificial Analysis leaderboard. All five models are now live on the StepFun Star Open Platform. This marks a new milestone in AI voice interaction capabilities.

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