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Models / Step-Audio
GPU memory needed (smallest version of each): Step-Audio ~132B about 334.8 GB. The cheapest runs on 4x RTX PRO 6000 from $11.79/h right now.
1 model (~132B) · ↓ 459 downloads a month · from $11.79/h on 4x RTX PRO 6000 right now. Each model's versions do the same job; quantized ones (AWQ, FP8, 4-bit) need less GPU memory and run on cheaper machines.
| Version | Runtime | Weights | GPU memory | Cheapest machine now |
|---|---|---|---|---|
| Originalstepfun-ai/Step-Audio-Chat | vLLM | 264 GB | 334.8 GB | $11.79/h 4x RTX PRO 6000 |
Model details come from Hugging Face and are refreshed daily; prices follow the live offers. GPU memory is GridPup's estimate: the weights, room for an 8,192-token conversation (chat models) and the runtime's own memory. Large models are split across the GPUs of one machine ("4x RTX 4090").