community-verified · measured pool data
Can the M3 Ultra 512GB run GLM-5.2-Alis-MLX-Dynamic-2.56bpw?
Yes — community-measured at 20.1 tok/s (2 runs at 2-bit).
Verified single-stream runs on the M3 Ultra 512GB from the localmaxxing public pool. Every number on this page is measured — nothing here is estimated.
| Quantization | Median tok/s | TTFT (ms) | Peak VRAM | Max context tested | Engines |
|---|---|---|---|---|---|
| 2-bit | 20.1 | — | 245.5 GB | 4,096 | mlx |