Yes — GLM 5.2 (753B-A40B) runs at 15 tok/s on M3 Ultra with 512 GB RAM using Q4_K_M quantization via MLX. First token latency is 2.0s. A capable open-source LLM with 753B-A40B parameters.
Want to run GLM 5.2 faster — or step up to bigger models? Find your Mac →The LLMCheck index estimates GLM 5.2 on M3 Ultra using our published methodology: Q4_K_M quantization, memory-bandwidth scaling, and cross-referenced third-party benchmarks where available. Figures are transparent estimates — own this config? Submit a real benchmark →
| Metric | Value |
|---|---|
| Tokens per second | 15 tok/s |
| Time to first token | 2.0s |
| Quantization | Q4_K_M |
| Minimum RAM | 512 GB |
| Recommended engine | MLX |
| Parameters | 753B-A40B |
| Benchmark date | 2026-07 |
Q4_K_M 753B-A40B MLX M3 Ultra
The recommended engine for GLM 5.2 on M3 Ultra is MLX. Install with pip and pull the model:
Alternatively, you can use Ollama for a simpler setup:
To run GLM 5.2 on M3 Ultra you need:
GLM 5.2 needs about 512 GB of unified memory. These current Apple Silicon Macs have the headroom to run it comfortably:
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See how GLM 5.2 stacks up against other models on your specific Mac hardware.
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