Apple · M5 · Laptop

Best AI Models for MacBook Air 13" M5 (16 GB)

Runs 9B models well; 14B only just fits in 12.5 GB, and 27–31B doesn't fit.

16 GB unified12.5 GB for models153.6 GB/s13 TFLOPS FP162026

Memory

Same chip in

MacBook Air 13"MacBook Pro 14-inch$1,839 MacBook Air 15"iPad Pro 13"MacBook Pro 14"

What LLMs can the MacBook Air 13" M5 run?

#	Model	Speed	Quant · Memory
1	Qwen3.5 9BAlibabaHow to run → Q4_K_M · 6.6 GB	16.9 tok/s	Q4_K_M · 6.6 GB
2	Qwen3 8BAlibaba Q4_K_M · 7.6 GB	19.5 tok/s	Q4_K_M · 7.6 GB
3	Gemma 3 4B ITGoogle Q4_K_M · 5.0 GB	37.9 tok/s	Q4_K_M · 5.0 GB
4	Llama 3.1 8B InstructMeta Q4_K_M · 7.9 GB	20.3 tok/s	Q4_K_M · 7.9 GB
5	Gemma 4 E4B ITGoogle Q4_K_M · 5.6 GB	20.2 tok/s	Q4_K_M · 5.6 GB

#	Model	Speed	Coding Score	Quant · Memory
1	Llama 3.1 8B InstructMetaHow to run → Q4_K_M · 7.9 GB	20.3 tok/s		Q4_K_M · 7.9 GB
2	Qwen3.5 9BAlibaba Q4_K_M · 6.6 GB	16.9 tok/s	overall	Q4_K_M · 6.6 GB
3	Qwen3 8BAlibaba Q4_K_M · 7.6 GB	19.5 tok/s	overall	Q4_K_M · 7.6 GB
4	Gemma 4 E4B ITGoogle Q4_K_M · 5.6 GB	20.2 tok/s		Q4_K_M · 5.6 GB
5	Ling 3.0 TinyInclusion AI Q4_K_M · 5.5 GB	74.1 tok/s		Q4_K_M · 5.5 GB

#	Model	Speed	Quant · Memory
1	Qwen3.5 9BAlibabaHow to run → Q4_K_M · 6.6 GB	16.9 tok/s	Q4_K_M · 6.6 GB
2	Qwen3 8BAlibaba Q4_K_M · 7.6 GB	19.5 tok/s	Q4_K_M · 7.6 GB
3	Llama 3.1 8B InstructMeta Q4_K_M · 7.9 GB	20.3 tok/s	Q4_K_M · 7.9 GB
4	Gemma 3 4B ITGoogle Q4_K_M · 5.0 GB	37.9 tok/s	Q4_K_M · 5.0 GB
5	Gemma 4 E4B ITGoogle Q4_K_M · 5.6 GB	20.2 tok/s	Q4_K_M · 5.6 GB

#	Model	Speed	Quant · Memory
1	Qwen3.5 9BAlibabaHow to run → Q4_K_M · 6.6 GB	16.9 tok/s	Q4_K_M · 6.6 GB
2	Llama 3.1 8B InstructMeta Q4_K_M · 7.9 GB	20.3 tok/s	Q4_K_M · 7.9 GB
3	Llama 3.2 1B InstructMeta Q4_K_M · 2.3 GB	131 tok/s	Q4_K_M · 2.3 GB
4	Qwen3.5 4BAlibaba Q4_K_M · 3.4 GB	33.0 tok/s	Q4_K_M · 3.4 GB
5	Gemma 4 E4B ITGoogle Q4_K_M · 5.6 GB	20.2 tok/s	Q4_K_M · 5.6 GB

#	Model	Speed ↓	Quant · Memory
1	Qwen3.5 9BAlibabaHow to run → Q4_K_M · 6.6 GB	16.9 tok/s	Q4_K_M · 6.6 GB
2	Ling 3.0 TinyInclusion AI Q4_K_M · 5.5 GB	74.1 tok/s	Q4_K_M · 5.5 GB
3	Gemma 4 E2B ITGoogle Q4_K_M · 3.5 GB	31.3 tok/s	Q4_K_M · 3.5 GB
4	Gemma 4 E4B ITGoogle Q4_K_M · 5.6 GB	20.2 tok/s	Q4_K_M · 5.6 GB
5	Qwen3 8BAlibaba Q4_K_M · 7.6 GB	19.5 tok/s	Q4_K_M · 7.6 GB

#	Model	Speed	Quant · Memory
1	Qwen3.5 9BAlibabaHow to run → Q4_K_M · 6.6 GB	16.9 tok/s	Q4_K_M · 6.6 GB
2	Gemma 3 4B ITGoogle Q4_K_M · 5.0 GB	37.9 tok/s	Q4_K_M · 5.0 GB
3	Qwen3.5 4BAlibaba Q4_K_M · 3.4 GB	33.0 tok/s	Q4_K_M · 3.4 GB
4	MiMo V2.6 Distill Qwen 9BXiaomi Q4_K_M · 6.5 GB	17.3 tok/s	Q4_K_M · 6.5 GB
5	Cosmos Reason2 2BNVIDIA Q4_K_M · 3.5 GB	66.8 tok/s	Q4_K_M · 3.5 GB

See all 257 models on the MacBook Air 13" M5 →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 MacBook Air 13" M5 (16 GB)

The MacBook Air 13" M5 is a mid-range 16 GB laptop: it runs 9B models well. Among 16 GB machines, only the M1 Pro and M2 Pro write faster. macOS keeps about 3.5 GB, leaving 12.5 GB for models. With 13 TFLOPS it reads long prompts faster than most 16 GB machines: a 4K-token prompt takes 31 s. M5 generation, released 2026.

Speed in 16 GB#3154 GB/s

Prompt reading#113 TFLOPS

For models12.5 GBmacOS keeps 3.5 GB

ChipM5released 2026

MacBook Air 13" M5 strengths and weaknesses

Strengths

Runs 7–9B models: Qwen3.5 9B at 16.9 tok/s in 6.6 GB

Weaknesses

27–31B models don't fit: Qwen3.8 27B needs 17.9 GB at Q4 vs 12.5 GB usable here
Little room for context: Qwen3 14B uses 11.9 of 12.5 GB usable, 0.6 GB left
Slow prompt reading: A 32K-token prompt on Qwen3.5 9B waits 4.1 min for the first token
No CUDA: vLLM, AWQ, GPTQ and FP8 builds don't run; use GGUF or MLX

Memory for models

12.5 GB of 16 GB

9B6.6 GB14B11.9 GB

For models 12.5 GBmacOS keeps 3.5 GBModel size at Q4

27–31B models need 17.9 GB at Q4, more than the 12.5 GB available. The 24 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.

Same chip, 8 GB more memoryMacBook Air 13" M5 (24 GB)Apple · 20.5 GB for models · M5

same speed▲ 8 GBno price

Same family Same chip, 2× the memoryMacBook Air 13" M5 (32 GB)Apple · 28.5 GB for models · M5

same speed▲ 16 GBno price

Same family 78% faster, 8 GB more memoryMac Mini M4 Pro (24 GB)Apple · 20.5 GB for models · M4 Pro

▲ 78% speed▲ 8 GB$1,599

167% faster, 20 GB more memoryMac Studio M4 Max (36 GB)Apple · 32.5 GB for models · M4 Max

▲ 167% speed▲ 20 GB$2,499

100% faster, 35.5 GB more memoryMacBook Pro 14 M5 ProApple · 48 GB for models · M5 Pro

▲ 100% speed▲ 35.5 GB$2,299

Reads prompts 29× faster, 24 GB for modelsRTX 4090NVIDIA · 24 GB VRAM · GPU

▲ 29× prompts▲ 510% speed▲ 11.5 GB$1,599rent $0.34/hr

MacBook Air 13" M5 tokens per second by model size

Output speed depends on memory bandwidth (154 GB/s). Grey rows need more than the 12.5 GB available.

9BQwen3.5 9B · Q4_K_M · 6.6 GB
16.9tok/s
14BQwen3 14B · Q4_K_M · 11.9 GB tight · Q4_K_M
11.3tok/s
27–31BQwen3.8 27B · does not fit
needs 17.9 GB
35B MoEQwen3.6 35B A3B · does not fit
needs 22.0 GB
70BLlama 3.3 70B Instruct · does not fit
needs 51.3 GB
120B MoEGPT OSS 120B · does not fit
needs 70.8 GB

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

Chip generations: writing vs compute

M1 → M5

Writing speed (tok/s)Compute (TFLOPS FP16)

Writing speed follows memory bandwidth and barely moved: 7.5 to 16.9 tok/s since the M1. Compute, which sets how fast prompts are read, grew 2.5×. Indexed to the M1; speeds on Qwen3.5 9B, same 16 GB.

All 257 models on the MacBook Air 13" M5

Featured only

Best quant that fits in 12.5 GB, ordered by llmrun Score. Fit grades how well it runs here, S best. How ranking works

LLM models compatible with MacBook Air 13" M5 (16 GB) — ranked by Score, recency and Fit
Model	Quant	VRAM	Speed	Context	Fit
Qwen3.5 9B9.7BVisionFunctions 9.7B·Q4_K_M·16.9 t/s·262K ctx	Q4_K_M	6.6 GB53%	16.9 t/s	262K	B56, Decent
Qwen3.5 4B4.7BVisionFunctions 4.7B·Q4_K_M·33.0 t/s·262K ctx	Q4_K_M	3.4 GB27%	33.0 t/s	262K	A72, Runs well
Qwen3.8 27B27.8BVisionFunctions 27.8B·IQ3_XXS·9.3 t/s·262K ctx	IQ3_XXS	12.0 GB96%	9.3 t/s	262K	D23, Barely runs
Gemma 4 12B IT12.0BChatFunctions 12.0B·Q4_K_M·13.1 t/s·262K ctx	Q4_K_M	9.0 GB72%	13.1 t/s	262K	B52, Decent
Gemma 4 E4B IT8.0BChatFunctions 8.0B·Q4_K_M·20.2 t/s·131K ctx	Q4_K_M	5.6 GB44%	20.2 t/s	131K	B60, Decent
Ling 3.0 Tiny7.9BChatFunctions 7.9B·Q4_K_M·74.1 t/s·131K ctx	Q4_K_M	5.5 GB44%	74.1 t/s	131K	S86, Runs great
Gemma 4 E2B IT5.1BChatFunctions 5.1B·Q4_K_M·31.3 t/s·131K ctx	Q4_K_M	3.5 GB28%	31.3 t/s	131K	A71, Runs well
MiniCPM5 2B2.5BChatFunctions 2.5B·Q4_K_M·56.6 t/s·131K ctx	Q4_K_M	2.5 GB20%	56.6 t/s	131K	A82, Runs well
LFM2.5 8B A1B8.5BChatFunctions 8.5B·Q4_K_M·66.9 t/s·128K ctx	Q4_K_M	5.6 GB45%	66.9 t/s	128K	S85, Runs great
Ornith 1.0 9B9.4BChatFunctions 9.4B·Q4_K_M·17.3 t/s·262K ctx	Q4_K_M	6.5 GB52%	17.3 t/s	262K	B57, Decent
MiMo V2.6 Distill Qwen 9B9.4BVisionCodeFunctions 9.4B·Q4_K_M·17.3 t/s·262K ctx	Q4_K_M	6.5 GB52%	17.3 t/s	262K	B57, Decent
Gemma 4 26B A4B IT25.8BVisionFunctions 25.8B·Q3_K_S·40.1 t/s·262K ctx	Q3_K_S	12.3 GB98%	40.1 t/s	262K	C44, Usable
Apertus V1.5 8B8.9BVision 8.9B·Q4_K_M·18.3 t/s	Q4_K_M	8.5 GB68%	18.3 t/s	—	B58, Decent
ZAYA1 VL 8B9.7BVision 9.7B·Q4_K_M·81.8 t/s·33K ctx	Q4_K_M	7.5 GB60%	81.8 t/s	33K	S88, Runs great
MinerU2.5 Pro 2605 1.2B1.2BVision 1.2B·Q4_K_M·105.4 t/s·8K ctx	Q4_K_M	1.1 GB9%	105.4 t/s	8K	S92, Runs great

MacBook Air 13" M5 specs

Specs

Chip: M5
CPU cores: 10
GPU cores: 8
Unified memory: 16 GB
For models: 12.5 GB (macOS keeps 3.5 GB)
Memory bandwidth: 153.6 GB/s
FP16 (dense): 12.8 TFLOPS
Neural Engine: 38 TOPS
Released: 2026-03-11

MacBook Air 13" M5 FAQ

How much memory is available for AI on the MacBook Air 13" M5 (16 GB)?

About 12.5 GB of the 16 GB. macOS keeps roughly 3.5 GB for itself and other apps.

What is the largest model the MacBook Air 13" M5 (16 GB) can run?

GPT OSS 20B (20.9B) at Q4_K_S uses 12.4 GB, 99% of the available memory, and runs at about 36.4 tok/s.

Can the MacBook Air 13" M5 (16 GB) run Qwen3.5 9B?

Yes. Qwen3.5 9B fits at Q4_K_M, using 6.6 GB of the 12.5 GB available, and it is the best model that runs well on this machine.

Can the MacBook Air 13" M5 (16 GB) run 27–31B models?

No. Qwen3.8 27B needs 17.9 GB at Q4, more than the 12.5 GB available.

How long does the MacBook Air 13" M5 (16 GB) take to read a long prompt?

On Qwen3.5 9B, about 31 s for a 4K-token prompt and 4.1 min for a 32K-token document before the first word appears.

Is renting a GPU cheaper than buying the MacBook Air 13" M5?

A Tesla V100 (16 GB) rents from $0.10/hr.

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