Stepfun AI Step 3 5 Flash speed on Apple M3 Pro and quantization-level VRAM fit.
Apple M3 Pro does not meet the minimum VRAM requirement for Q4 inference of Stepfun AI Step 3 5 Flash. Review the quantization breakdown below to see how higher precision settings impact VRAM and throughput.
Apple M3 Pro lacks sufficient VRAM for comfortable Stepfun AI Step 3 5 Flash operation with Q4 quantization.
Your 36GB GPU is 64GB short of the 100GB minimum.
Options: (1) Try Q2 or Q3 quantization for lower VRAM requirements, (2) Consider cloud GPU rental, (3) Upgrade to a GPU with at least 16GB VRAM.
| Quantization | VRAM needed | VRAM available | Estimated speed | Verdict |
|---|---|---|---|---|
| Q4 | 100GB | 36GB | 2.42 tok/s | ❌ Not recommended |
| Q8 | 200GB | 36GB | 1.69 tok/s | ❌ Not recommended |
| FP16 | 399GB | 36GB | 0.92 tok/s | ❌ Not recommended |
Check current pricing links for Apple M3 Pro and similar cards.
Open Apple M3 Pro buy links →Use workload-focused recommendations before committing to a purchase.
Browse best GPU guides →Compare complete systems if you want ready-to-run hardware.
Compare prebuilt systems →Your GPU doesn't meet the VRAM requirements. Run Stepfun AI Step 3 5 Flash on cloud GPU instantly.
Apple M3 Pro is not a comfortable Q4 fit for Stepfun AI Step 3 5 Flash (about 100GB needed).
Q4 inference is estimated to need about 100GB VRAM on this page, while Apple M3 Pro has 36GB available.
Try lower-bit quantization, choose a smaller model, or move to a higher-VRAM GPU from the alternatives list.