Updated daily at 05:00 UTC
Versions
5 versions
| Model | Maker | Kind | Released | Context | Input $/1M | Output $/1M |
|---|---|---|---|---|---|---|
| Step-Audio-R1Step-Audio · Legacy · Open weights | StepFun | Speech-to-speech | Nov 2025 | — | — | — |
| Step-Audio 2 miniStep-Audio · Legacy · Open weights | StepFun | Speech-to-speech | Aug 2025 | — | — | — |
| Step-Audio-ChatStep-Audio · Legacy · Open weights | StepFun | Speech-to-speech | Feb 2025 | — | — | — |
| StepAudio 2.5Step-Audio · Legacy | StepFun | Speech-to-speech | — | — | — | — |
| StepAudio 3 (preview)Step-Audio | StepFun | Speech-to-speech | — | — | — | — |
