Apple M4 Max meets the minimum VRAM requirement for Q4 inference of zai-org/GLM-OCR. Review the quantization breakdown below to see how higher precision settings impact VRAM and throughput.
Apple M4 Max can run zai-org/GLM-OCR with Q4 quantization. At approximately 71 tokens/second, you can expect Good speed - acceptable for interactive use.
You have 124GB headroom, which is sufficient for system overhead and smooth operation.
| Quantization | VRAM needed | VRAM available | Estimated speed | Verdict |
|---|---|---|---|---|
| Q4 | 4GB | 128GB | 70.75 tok/s | ✅ Fits comfortably |
| Q8 | 8GB | 128GB | 51.71 tok/s | ✅ Fits comfortably |
| FP16 | 16GB | 128GB | 25.39 tok/s | ✅ Fits comfortably |