Can I run this LLM?
Can a MacBook Air / Mac mini M4 (24GB) run Llama 3.1 8B?
Llama · Llama 3.1 Community · estimated for a 24.0 GB machine at 4K context.
Yes — it runs great.
Runs greatBest fit: Llama 3.1 8B at Q5_K_M · 5.7 GB weights · 12–18 tok/s on a MacBook Air / Mac mini M4 (24GB).
Arena Text Overall · style-controlled
1,211Q5_K_M untestedllama-3.1-8b-instruct · published configuration reference · Q5_K_M not tested
Arena Text Overall (style-controlled), exact published entry llama-3.1-8b-instruct, 2026-10-08: reference rating 1,211.3. Published confidence bounds 1,207.1–1,215.4. 49,605 votes. Published llama-3.1-8b-instruct configuration reference. Reasoning mode is not disclosed by the Arena dataset. Tested precision, runtime and sampling settings are not disclosed in this dataset. Selected Q5_K_M has not been measured by this Arena entry. No quantization quality adjustment is applied.
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
- 7.1 GB
- Weights + KV cache + runtime overhead
- Estimated generation
- 12–18 tok/s
- Estimated first token
- ~23s
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 | 3.2 GB | 4.5 GB | 19–29 tok/s | Runs great |
| Q3_K_M | 4.0 GB | 5.4 GB | 16–24 tok/s | Runs great |
| Q4_K_M | 4.9 GB | 6.3 GB | 14–20 tok/s | Runs great |
| Q5_K_M | 5.7 GB | 7.1 GB | 12–18 tok/s | Runs great |
| Q6_K | 6.6 GB | 7.9 GB | 11–16 tok/s | Tight / slow |
| Q8_0 | 8.5 GB | 9.9 GB | 8–13 tok/s | Tight / slow |
Ran Llama 3.1 8B on a MacBook Air / Mac mini M4 (24GB)? Add your real numbers →