Inside The Machine
Mac laptop · current · data 2026-10-15

MacBook Pro 14" (M5) for local AI.

With 32 GB it runs Qwen3.8 27B (needs 22.7 GB). 62 models fit. Published speed: gpt-oss-20b at 48.7 tokens/sec.

Memory16 / 24 / 32 GB

Shared between CPU and graphics.

Bandwidth153 GB/s

Higher means faster answers.

PriceFrom about $1,999

As of 2026-10-15. Check before buying.

Which models fit

By memory option.

Usable: 75% on Macs and shared-memory PCs, VRAM minus 1 GB on graphics cards (estimates).
MemoryUsableModels that fitBest three
16 GB12 GB38K2 Horizon 7B (8.6 GB), Gemma 4 12B (11.2 GB), Qwen3.5 9B (9.6 GB)
24 GB18 GB45K2 Horizon 7B (8.6 GB), Gemma 4 12B (11.2 GB), Qwen3.5 9B (9.6 GB)
32 GB24 GB62Qwen3.8 27B (22.7 GB), Qwen3.5 27B (21.5 GB), Qwen3.6 27B (21.5 GB)
Speed

Published speeds.

Measured by others, with sources. Not our tests.

ModelTokens/secEngineSetupSource
gpt-oss-20b48.7oMLX v0.3.8 · MXFP4 (MLX)M5 10-core GPU, 32GBcommunity-measured · 2026-10-15
Questions

Short answers.

What is the best local LLM for the MacBook Pro 14" (M5)?
With 32 GB, Qwen3.8 27B (needs 22.7 GB, AA 33.7). 62 of 124 models fit. With 16 GB: K2 Horizon 7B.
How fast is the MacBook Pro 14" (M5) for local AI?
Published: gpt-oss-20b at 48.7 tokens/sec (oMLX v0.3.8, M5 10-core GPU, 32GB). These are other people's measurements, not ours.
How much does the MacBook Pro 14" (M5) cost?
From about $1,999 (as of 2026-10-15). 2026 prices are inflated by the memory-chip shortage; check before buying.

Specs from Apple – MacBook Pro tech specs (2026-10-15). Prices are approximate and dated; 2026 prices are inflated by the memory-chip shortage.

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# MacBook Pro 14" (M5) for local AI

URL: https://insidethemachine.ai/machines/macbook-pro-14-m5
Type: Mac laptop. Chip: M5 (10-core GPU). Memory: unified, options 16, 24, 32 GB. Bandwidth: 153 GB/s. Spec source: https://www.apple.com/macbook-pro/specs/ (2026-10-15).
Price: from about $1,999 (2026-10-15, approximate). Status: current.

## Which models fit

| memory GB | usable GB | models that fit | best 3 |
|---|---|---|---|
| 16 | 12 | 38 | K2 Horizon 7B (8.6 GB), Gemma 4 12B (11.2 GB), Qwen3.5 9B (9.6 GB) |
| 24 | 18 | 45 | K2 Horizon 7B (8.6 GB), Gemma 4 12B (11.2 GB), Qwen3.5 9B (9.6 GB) |
| 32 | 24 | 62 | Qwen3.8 27B (22.7 GB), Qwen3.5 27B (21.5 GB), Qwen3.6 27B (21.5 GB) |

## Published speeds (not our tests)

- gpt-oss-20b: 48.7 tok/s decode, 1068 tok/s prompt (oMLX v0.3.8, MXFP4 (MLX), M5 10-core GPU, 32GB, community-measured) https://omlx.ai/benchmarks/performance/xns0rgnb (2026-10-15)

Notes: tok/s row was measured on an M5 (10c) 32GB; device type not stated by oMLX.

## Questions

**What is the best local LLM for the MacBook Pro 14" (M5)?**
With 32 GB, Qwen3.8 27B (needs 22.7 GB, AA 33.7). 62 of 124 models fit. With 16 GB: K2 Horizon 7B.

**How fast is the MacBook Pro 14" (M5) for local AI?**
Published: gpt-oss-20b at 48.7 tokens/sec (oMLX v0.3.8, M5 10-core GPU, 32GB). These are other people's measurements, not ours.

**How much does the MacBook Pro 14" (M5) cost?**
From about $1,999 (as of 2026-10-15). 2026 prices are inflated by the memory-chip shortage; check before buying.