llmrun

Apple · A18 Pro · Laptop

Best AI Models for MacBook Neo (A18 Pro, 8 GB)

Runs only small models; 9B doesn't fit in 4.5 GB.

8 GB unified4.5 GB for models60 GB/s4 TFLOPS FP162026
Buyabout $699

What LLMs can the MacBook Neo (A18 Pro, 8 GB) run?

#ModelSpeedllmrun ScoreQuant · Memory
1
Q4_K_M · 3.4 GB · 12.9 t/s
12.9 tok/sQ4_K_M · 3.4 GB
2
Qwen3.5 2BAlibaba
Q4_K_M · 1.9 GB · 23.7 t/s
23.7 tok/sQ4_K_M · 1.9 GB
3
Q4_K_M · 2.5 GB · 22.1 t/s
22.1 tok/sQ4_K_M · 2.5 GB
4
LFM3 1.7BLiquid AI
Q4_K_M · 2.1 GB · 29.2 t/s
29.2 tok/sQ4_K_M · 2.1 GB
5
Q4_K_M · 1.6 GB · 32.8 t/s
32.8 tok/sQ4_K_M · 1.6 GB
See all 161 models on the MacBook Neo (A18 Pro, 8 GB) →Bars = traction for models without a Score yet

About the MacBook Neo (A18 Pro, 8 GB)

The MacBook Neo (A18 Pro, 8 GB) is a 8 GB laptop with more memory than speed: it runs only small models. macOS keeps about 3.5 GB, leaving 4.5 GB for models. Prompt reading is its weak spot: a 4K-token prompt waits 53 s before the first word on Qwen3.5 4B. At its $699 MSRP it gives 15.7 tok/s per $1,000, 5th of the 6 machines compared here. A18 Pro, released 2026.

Speed in 8 GB#660 GB/s
Prompt reading#64 TFLOPS
For models4.5 GBmacOS keeps 3.5 GB
ChipA18 Proreleased 2026

MacBook Neo (A18 Pro, 8 GB) strengths and weaknesses

Weaknesses

  • 7–9B models don't fit: Qwen3.5 9B needs 6.6 GB at Q4 vs 4.5 GB usable here
  • Slow prompt reading: A 32K-token prompt on Qwen3.5 4B waits 7.1 min for the first token
  • No CUDA: vLLM, AWQ, GPTQ and FP8 builds don't run; use GGUF or MLX

Memory for models

4.5 GB of 8 GB
For models 4.5 GBmacOS keeps 3.5 GBModel size at Q4

9B models need 6.6 GB at Q4, more than the 4.5 GB available.Or rent an RTX 3080 Ti (12 GB) from $0.13/hr →

Speed per dollar and per watt

On Qwen3.5 9B (9B params) at Q4_K_M. New means a shop price, either a street quote or the maker's own price; used is compared with used. The last two columns are the speed you get per $1,000 of price and per 100 W of power; higher is better. The MacBook Neo (A18 Pro, 8 GB) has no current new price, so it is shown at its MSRP.

MachineNew pricetok/stok/s per $1,000tok/s per 100 W
about $5,502183
33.3
31.8
about $89916.9
18.8
–
about $1,59930.0
18.8
21.4
about $79913.2
16.5
20.3
about $69911.0
15.7
–
about $1,83916.9
9.2
–
MachineUsed pricetok/stok/s per $1,000tok/s per 100 W
about $3,000103
34.3
22.9
about $7,000183
26.2
31.8

Cost per token: the MacBook Neo (A18 Pro, 8 GB) against 8–32 GB machines and GPUs

On Qwen3.5 9B (9B params, Q4_K_M, 4K context). Speed, cost per token and power per token depend on the model.

≤16 GB24–36 GBthis laptopat MSRP
Cost per 1M output tokenson Qwen3.5 9B · card over 3 years + power
$4.03
Machine, MSRP
$4.03
Power
not published
3-year cost of ownership$699
Or rent an RTX 3080 Ti in the cloud$0.08/hr

Renting costs as much as buying after ≈8,500 hours (≈5.8 years at 4 h a day).

Each dot is a machine or GPU; hover or tap it for its numbers, click to open it. Machines without a price for the chosen basis are left out. Machines without a published power figure are left out of Per watt and costed without power. How we calculate cost per token

Similar devices and alternatives

The same chip from other makers first, then machines and GPUs people weigh against it, each with the one reason it is worth a look. Speeds on Qwen3.5 9B.

MacBook Neo (A18 Pro, 8 GB) tokens per second by model size

Output speed depends on memory bandwidth (60 GB/s). Grey rows need more than the 4.5 GB available.

  1. 9BQwen3.5 9B · not at 4-bit
    needs 6.6 GB
  2. 14BQwen3 14B · not at 4-bit
    needs 11.9 GB
  3. 27–31BQwen3.8 27B · not at 4-bit
    needs 17.9 GB
  4. 35B MoEQwen3.6 35B A3B · not at 4-bit
    needs 22.0 GB
  5. 70BLlama 3.3 70B Instruct · not at 4-bit
    needs 51.3 GB
  6. 120B MoEGPT OSS 120B · not at 4-bit
    needs 70.8 GB

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

Unified-memory platforms: writing vs compute

Writing, tok/sCompute, TFLOPS
  1. A18 Pro8 GB · 60 GB/s
    11.0
    4
  2. M18 GB · 68.3 GB/s
    12.5
    5
  3. M28 GB · 100 GB/s
    18.3
    7
  4. Orin Nano8 GB · 102 GB/s
    10.4
    17
  5. M38 GB · 102.4 GB/s
    18.7
    6

Machines with about the same memory bandwidth write at about the same speed; compute decides how fast prompts are read. Speeds on Qwen3.5 9B.

All 604 models on the MacBook Neo (A18 Pro, 8 GB)

Featured only

Best quant that fits in 4.5 GB, ordered by llmrun Score. Fit grades how well it runs here, S best. How ranking works

LLM models compatible with MacBook Neo (A18 Pro, 8 GB) — ranked by Score, recency and Fit
ModelVRAMScoreFit
Qwen2.5 Coder 3B Instruct
Q4_K_M·18.8 t/s
2.8 GBB58, Decent
BF16·14.0 t/s
3 GBB53, Decent
Q4_K_M·54.5 t/s
0.8 GBA81, Runs well
Jan V3.5 4B
Q4_K_M·13.4 t/s
4.5 GBD23, Barely runs
Q3_K_L·18.6 t/s
4.4 GBC32, Usable
Pythia 1B
Q4_K_M·59.2 t/s
0.7 GBA83, Runs well
BF16·10.1 t/s
4.3 GBD25, Barely runs
Q4_K_M·32.8 t/s
1.7 GBA72, Runs well
Q4_K_M·71.5 t/s
1.3 GBS86, Runs great
Granite 4.0 Micro
Q4_K_M·16.7 t/s
3.7 GBB54, Decent
LFM2 350M Extract
Q4_K_M·72.4 t/s
0.8 GBS86, Runs great
Q4_K_M·41.6 t/s
1.0 GBA76, Runs well
Q4_K_M·60.9 t/s
1.2 GBA84, Runs well
Phi 4 Mini Reasoning
Q3_K_L·16.6 t/s
4.4 GBD28, Barely runs
Codegen 350M Mono
FP16·54.5 t/s
0.8 GBA81, Runs well

MacBook Neo (A18 Pro, 8 GB) specs

Specs

Chip
A18 Pro
CPU cores
6
GPU cores
5
Unified memory
8 GB
For models
4.5 GB (macOS keeps 3.5 GB)
Memory bandwidth
60 GB/s
FP16 (dense)
3.6 TFLOPS
Neural Engine
35 TOPS
NPU
16-core Neural Engine
Size
MacBook Neo
Released
2026-03-11
MSRP
$699

MacBook Neo (A18 Pro, 8 GB) FAQ

Is the MacBook Neo (A18 Pro, 8 GB) worth it for local LLMs in 2026?

At its $699 MSRP it gives 15.7 tok/s per $1,000 on Qwen3.5 9B, 5th of the 6 machines compared here. It runs only small models; 9B doesn't fit in 4.5 GB.

How much memory is available for AI on the MacBook Neo (A18 Pro, 8 GB)?

About 4.5 GB of the 8 GB. macOS keeps roughly 3.5 GB for itself and other apps.

What is the largest model the MacBook Neo (A18 Pro, 8 GB) can run?

Qwen3.5 4B (4.7B) is the largest at 4-bit or better: at Q4_K_M it uses 3.4 GB, 76% of the available memory, and runs at about 12.9 tok/s.

Can the MacBook Neo (A18 Pro, 8 GB) run 9B models?

No. Qwen3.5 9B needs 6.6 GB at Q4, more than the 4.5 GB available.

How long does the MacBook Neo (A18 Pro, 8 GB) take to read a long prompt?

On Qwen3.5 4B, about 53 s for a 4K-token prompt and 7.1 min for a 32K-token document before the first word appears.

Is renting a GPU cheaper than buying the MacBook Neo (A18 Pro, 8 GB)?

An RTX 3080 Ti (12 GB) rents from $0.08/hr. Renting costs as much as buying after ≈8,500 hours (≈5.8 years at 4 h a day).