Can I run this LLM?
Can a NVIDIA GB300 Grace Blackwell (288GB HBM + 480GB) run Step 3.7 Flash (MoE)?
Step · Apache 2.0 · estimated for a 288.0 GB machine at 4K context.
Yes — it runs great.
Best fit: Step 3.7 Flash (MoE) at Q8_0 · 212.0 GB · 210–316 tok/s on a NVIDIA GB300 Grace Blackwell (288GB HBM + 480GB).
Every quantization on this machine
| Quant | Size | Speed | Fit |
|---|---|---|---|
| Q2_K | 71.2 GB | 291–436 tok/s | Runs great |
| Q3_K_M | 91.8 GB | 276–413 tok/s | Runs great |
| Q4_K_M | 121.6 GB | 256–384 tok/s | Runs great |
| Q5_K_M | 142.0 GB | 244–366 tok/s | Runs great |
| Q6_K | 171.8 GB | 229–343 tok/s | Runs great |
| Q8_0 | 212.0 GB | 210–316 tok/s | Runs great |
Open the full calculator →Everything a NVIDIA GB300 Grace Blackwell (288GB HBM + 480GB) runsStep 3.7 Flash (MoE) on other machinesWhat to buy to run it →
Ran Step 3.7 Flash (MoE) on a NVIDIA GB300 Grace Blackwell (288GB HBM + 480GB)? Add your real numbers →