Can I run this LLM?
Can a MacBook Pro / Mac Studio M5 Max (128GB) run Ornith 1.5 9B?
Ornith · MIT · estimated for a 128.0 GB machine at 4K context.
Yes — it runs great.
Runs greatBest fit: Ornith 1.5 9B at FP16 · 17.9 GB weights · 20–30 tok/s on a MacBook Pro / Mac Studio M5 Max (128GB).
Arena Text Overall · style-controlled
UnratedNo exact matchNo reviewed exact Arena match
No reviewed exact model/configuration match in the Arena Text Overall style-controlled snapshot. No family or editorial score is substituted. Local quantization quality is unmeasured.
Snapshot published 2026-10-08 · snapshot imported 2026-10-11 UTC · validated last-good data · manual refresh
Arena leaderboard dataset · Arena / lmarena-ai, Arena Leaderboard Dataset (CC BY 4.0). Selected Text Overall style-controlled rows; field names adapted, ratings unchanged. · dataset CC BY 4.0 · revision e16f90232986
- Total memory at 4K context
- 18.9 GB
- Weights + KV cache + runtime overhead
- Estimated generation
- 20–30 tok/s
- Estimated first token
- ~5.6s
Every quantization on this machine
On small screens, each quant lists every metric below its name. On wider screens, scroll sideways for total memory, speed and fit. Keyboard: focus the table, then use the arrow keys. Quant names stay visible.
| Quant | Weights | Total memory | Speed | Fit |
|---|---|---|---|---|
| Q2_K | 4.1 GB | 5.0 GB | 63–94 tok/s | Runs great |
| Q3_K_M | 4.9 GB | 5.9 GB | 55–83 tok/s | Runs great |
| Q4_K_M | 5.9 GB | 6.8 GB | 49–73 tok/s | Runs great |
| Q5_K_M | 6.9 GB | 7.8 GB | 44–66 tok/s | Runs great |
| Q6_K | 7.7 GB | 8.6 GB | 40–61 tok/s | Runs great |
| Q8_0 | 9.6 GB | 10.5 GB | 34–51 tok/s | Runs great |
| FP16 | 17.9 GB | 18.9 GB | 20–30 tok/s | Runs great |
Ran Ornith 1.5 9B on a MacBook Pro / Mac Studio M5 Max (128GB)? Add your real numbers →