llmrun

Apple · M5 Pro · Mini PC

Best AI Models for Mac Mini M5 Pro (24 GB)

Runs 14B models well and fits 35B MoE; dense 27–31B fits but is slow at 12 tok/s, and 70B doesn't fit in 20.5 GB.

24 GB unified20.5 GB for models307 GB/s26 TFLOPS FP162026

What LLMs can the Mac Mini M5 Pro run?

#ModelSpeedllmrun ScoreQuant · Memory
1
Q4_K_M · 17.9 GB
12.3 tok/sQ4_K_M · 17.9 GB
2
Q4_K_M · 17.9 GB
12.3 tok/sQ4_K_M · 17.9 GB
3
Q4_K_M · 16.5 GB
53.2 tok/sQ4_K_M · 16.5 GB
4
Q4_K_M · 13.1 GB
59.3 tok/sQ4_K_M · 13.1 GB
5
Q4_K_M · 2.5 GB
113 tok/sQ4_K_M · 2.5 GB
See all 293 models on the Mac Mini M5 Pro →Bars = traction for models without a Score yet
Task rankings use that task's benchmarks, topped up from Overall when short; bars mark well-known models with no Score yet.

About the Mac Mini M5 Pro (24 GB)

The Mac Mini M5 Pro is the fastest 24 GB machine: it runs 14B models well and fits 35B MoE. macOS keeps about 3.5 GB, leaving 20.5 GB for models. With 26 TFLOPS it reads long prompts faster than most 24 GB machines: a 4K-token prompt takes 44 s. M5 Pro generation, released 2026.

Speed in 24 GB#1307 GB/s
Prompt reading#126 TFLOPS
For models20.5 GBmacOS keeps 3.5 GB
ChipM5 Proreleased 2026

Mac Mini M5 Pro strengths and weaknesses

Strengths

  • Runs 35B MoE models: Qwen3.6 35B A3B at 49.7 tok/s in 19.8 GB

Weaknesses

  • 70B models don't fit: Llama 3.3 70B Instruct needs 51.3 GB at Q4 vs 20.5 GB usable here
  • Slow on large dense models: Qwen3.8 27B at 12.3 tok/s
  • Slow prompt reading: A 32K-token prompt on Qwen3.8 27B waits 5.9 min for the first token
  • No CUDA: vLLM, AWQ, GPTQ and FP8 builds don't run; use GGUF or MLX

Memory for models

20.5 GB of 24 GB
9B6.6 GB14B11.9 GB27–31B17.9 GB35B MoE19.8 GB
9B6.6 GB14B11.9 GB35B MoE19.8 GB
For models 20.5 GBmacOS keeps 3.5 GBModel size at Q4

70B models need 51.3 GB at Q4, more than the 20.5 GB available. The 48 GB config fits Qwen3.8 27B →

Similar devices and alternatives

Other memory sizes of the same machine first, then machines and GPUs people weigh against it, each with the one reason it is worth a look. Speeds on Qwen3.5 9B.

Mac Mini M5 Pro tokens per second by model size

Output speed depends on memory bandwidth (307 GB/s). Grey rows need more than the 20.5 GB available.

  1. 9BQwen3.5 9B · Q4_K_M · 6.6 GB
    33.8tok/s
  2. 14BQwen3 14B · Q4_K_M · 11.9 GB
    22.6tok/s
  3. 27–31BQwen3.8 27B · Q4_K_M · 17.9 GB
    12.3tok/s
  4. 35B MoEQwen3.6 35B A3B · IQ4_XS · 19.8 GB tight · IQ4_XS
    49.7tok/s
  5. 70BLlama 3.3 70B Instruct · does not fit
    needs 51.3 GB
  6. 120B MoEGPT OSS 120B · does not fit
    needs 70.8 GB

Estimated speeds: Q4_K_M, 4K context, one user. How we estimate

Pro generations: writing vs compute

M1 Pro → M5 Pro
Writing speed (tok/s)Compute (TFLOPS FP16)
1×2×3×4×M1 Pro2021M2 Pro2023M3 Pro2023M4 Pro2024M5 Pro2026M1 Pro · 9.1 TFLOPS FP16M1 Pro · 22.0 tok/s · 200 GB/sM2 Pro · 11.5 TFLOPS FP16M2 Pro · 22.0 tok/s · 200 GB/sM3 Pro · 10.0 TFLOPS FP16M3 Pro · 16.5 tok/s · 150 GB/sM4 Pro · 17.2 TFLOPS FP16M4 Pro · 30.0 tok/s · 273 GB/sM5 Pro · 25.8 TFLOPS FP16M5 Pro · 33.8 tok/s · 307 GB/sCompute 2.8×Writing +54%
1×2×3×4×M12021M22023M32023M42024M52026M1 Pro · 9.1 TFLOPS FP16M1 Pro · 22.0 tok/s · 200 GB/sM2 Pro · 11.5 TFLOPS FP16M2 Pro · 22.0 tok/s · 200 GB/sM3 Pro · 10.0 TFLOPS FP16M3 Pro · 16.5 tok/s · 150 GB/sM4 Pro · 17.2 TFLOPS FP16M4 Pro · 30.0 tok/s · 273 GB/sM5 Pro · 25.8 TFLOPS FP16M5 Pro · 33.8 tok/s · 307 GB/sCompute 2.8×Writing +54%

Writing speed follows memory bandwidth and barely moved: 22.0 to 33.8 tok/s since the M1 Pro. Compute, which sets how fast prompts are read, grew 2.8×. Indexed to the M1 Pro; speeds on Qwen3.5 9B, same 16 GB.

All 1068 models on the Mac Mini M5 Pro

Featured only

Best quant that fits in 20.5 GB, ordered by llmrun Score. Fit grades how well it runs here, S best. How ranking works

LLM models compatible with Mac Mini M5 Pro (24 GB) — ranked by Score, recency and Fit
ModelVRAMScoreFit
35B·Q2_K·13.1 t/s
20.2 GBD22, Barely runs
8.2B·Q4_K_M·38.8 t/s·131K ctx
7.9 GBA75, Runs well
46.7B·IQ2_M·36.6 t/s·33K ctx
18.2 GBB61, Decent
7B·FP16·14.0 t/s·2K ctx
15.4 GBB53, Decent
32B·Q3_K_M·13.1 t/s·33K ctx
20.2 GBD22, Barely runs
49.1B·IQ2_S·93.2 t/s
19.7 GBB62, Decent
32.8B·Q2_K·14.6 t/s·33K ctx
18.5 GBC40, Usable
Qwen2.5 Coder 14B
14.8B·Q4_K_M·22.5 t/s·33K ctx
12.4 GBB63, Decent
8.0B·BF16·12.2 t/s
20.2 GBD21, Barely runs
Yi 34B
34.4B·IQ4_XS·11.1 t/s·4K ctx
19.8 GBD23, Barely runs
8.1B·BF16·12.1 t/s
20.4 GBD19, Barely runs
42.4B·Q2_K·44.7 t/s·262K ctx
19.4 GBB55, Decent
Yi 34B Chat
34.4B·IQ4_XS·11.1 t/s·4K ctx
19.8 GBD23, Barely runs
QwQ 32B Preview
32.8B·IQ3_M·13.8 t/s·33K ctx
19.3 GBC32, Usable
C4ai Command R V01
35.0B·IQ3_S·13.1 t/s
20.2 GBD22, Barely runs

Mac Mini M5 Pro specs

Specs

Chip
M5 Pro
CPU cores
15
GPU cores
16
Unified memory
24 GB
For models
20.5 GB (macOS keeps 3.5 GB)
Memory bandwidth
307 GB/s
FP16 (dense)
25.8 TFLOPS
Neural Engine
38 TOPS
Released
2026-09-22

Mac Mini M5 Pro FAQ

How much memory is available for AI on the Mac Mini M5 Pro (24 GB)?

About 20.5 GB of the 24 GB. macOS keeps roughly 3.5 GB for itself and other apps.

What is the largest model the Mac Mini M5 Pro (24 GB) can run?

Qwen3.6 35B A3B (36.0B) at IQ4_XS uses 19.8 GB, 97% of the available memory, and runs at about 49.7 tok/s.

Can the Mac Mini M5 Pro (24 GB) run Qwen3.8 27B?

Yes. Qwen3.8 27B fits at Q4_K_M, using 17.9 GB of the 20.5 GB available, and it is the best model that runs well on this machine.

Can the Mac Mini M5 Pro (24 GB) run 70B models?

No. Llama 3.3 70B Instruct needs 51.3 GB at Q4, more than the 20.5 GB available.

How long does the Mac Mini M5 Pro (24 GB) take to read a long prompt?

On Qwen3.8 27B, about 44 s for a 4K-token prompt and 5.9 min for a 32K-token document before the first word appears.

Is renting a GPU cheaper than buying the Mac Mini M5 Pro?

An RTX 3090 (24 GB) rents from $0.17/hr.