Step-3.5-Flash
by stepfun-ai
199B params · text-generation · 701 likes · 132.7k downloads
Step-3.5-Flash is a 199B parameter model. At Q4 quantization it requires 100GB of VRAM. It runs comfortably on H200 SXM 141 GB (35 tok/s).
Inference providers
| Provider | $/1M in | $/1M out | Throughput |
|---|---|---|---|
| Featherless |
GPU compatibility
| GPU | VRAM | Q4 Decode | Verdict |
|---|---|---|---|
| M4 Max 128GB | 128GB | 2 tok/s | tight |
| H200 SXM 141 GB | 141GB | 35 tok/s | comfortable |
| M2 Ultra 192GB | 192GB | 3 tok/s | tight |