Overview
The open-weight update to Step-Audio-R1, with inference code and weights released on 2026-01-14 in the official repository.
Step-Audio-R1.1
The open-weight update to Step-Audio-R1, with inference code and weights released on 2026-01-14 in the official repository.
MODEL NUMBER345
- First public date
- 2026-01-14
- Organization
- StepFun
- Family
- StepAudio
01
Specifications
Only published specifications are shown.
- Input modalities
- Text · Audio
- Output modalities
- Text
- Open weights
- Yes
- License
- Apache-2.0
- Status
- Current
02
Overview
PreviousStep-Audio-R1— · — ctx
CurrentStep-Audio-R1.1— · — ctx
04
Architecture & capabilities
Model capabilities
Native audioReasoning
05
Release history
Step-Audio-R1.1 inference code and weights were released.
View source06
Related models
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07
Sources
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