Can I run this LLM?
Can a Mac Studio M5 Ultra (256GB) run GLM-5.3 Flash (MoE)?
GLM · MIT · estimated for a 256.0 GB machine at 4K context.
Yes — it runs great.
Best fit: GLM-5.3 Flash (MoE) at Q3_K_M · 155.0 GB · 61–91 tok/s on a Mac Studio M5 Ultra (256GB).
Every quantization on this machine
| Quant | Size | Speed | Fit |
|---|---|---|---|
| Q2_K | 125.7 GB | 69–104 tok/s | Runs great |
| Q3_K_M | 155.0 GB | 61–91 tok/s | Runs great |
| Q4_K_M | 200.8 GB | 51–77 tok/s | Won't fit |
| Q5_K_M | 243.7 GB | 45–67 tok/s | Won't fit |
| Q6_K | 281.0 GB | 40–60 tok/s | Won't fit |
| Q8_0 | 341.5 GB | 34–52 tok/s | Won't fit |
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