Can I run this LLM?
Can a Mac Studio M3 Ultra (512GB) run LFM2.5 2.6B?
LFM · See model card · estimated for a 512.0 GB machine at 4K context.
Yes — it runs great.
Best fit: LFM2.5 2.6B at FP16 · 5.4 GB · 64–95 tok/s on a Mac Studio M3 Ultra (512GB).
Every quantization on this machine
| Quant | Size | Speed | Fit |
|---|---|---|---|
| Q4_K_M | 1.7 GB | 111–167 tok/s | Runs great |
| Q5_K_M | 1.9 GB | 106–159 tok/s | Runs great |
| Q6_K | 2.2 GB | 100–151 tok/s | Runs great |
| Q8_0 | 2.9 GB | 90–135 tok/s | Runs great |
| FP16 | 5.4 GB | 64–95 tok/s | Runs great |
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