Speech and audio·EASYHUB JOURNAL
Step-Audio 2 mini opens weights for audio understanding and conversation
What changed
StepFun opens Step-Audio 2 mini and Base checkpoints with inference examples for audio understanding and spoken interaction. Tool-assisted retrieval can complement responses. Developers can run the models locally, while the official online demonstration requires a platform API key; the hosted service and downloadable weights are separate offerings.
- Original title
- Step-Audio 2
- Source
- StepFun / 阶跃星辰 · github.com
- Topic
- Speech and audio
- Source month
- 2025-08
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