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QwQ 32B Preview on Apple M3 Pro (18GB Unified)

Apple M3 Pro (18GB Unified) cannot run QwQ 32B Preview at any quantization level. The 18 GB of VRAM is insufficient.

Model Size

32.5B

Device VRAM

18 GB

Bandwidth

150 GB/s

Quantizations Tested

1

Performance by Quantization

Each row shows QwQ 32B Preview performance at a different quality level on Apple M3 Pro (18GB Unified).

QuantizationSpeedTTFTFits in VRAMRatingConfidence
Q3_K_M✗ OffloadNot Viableestimated

Notes

Q3_K_M

32B exceeds 14GB effective. Doesn't fit.

About QwQ 32B Preview

QwQ 32B Preview (32.5B) is a reasoning, coding, ai coding, ai building model. Reasoning-focused model — uses chain-of-thought natively. Builders pair this with a coding model for complex architecture decisions. Approaches o1-mini on reasoning benchmarks. Same size as Qwen 2.5 Coder 32B, so they compete for VRAM — run one at a time, not concurrently.

View all QwQ 32B Preview hardware options →

About Apple M3 Pro (18GB Unified)

Apple M3 Pro (18GB Unified) has 18 GB at 150 GB/s. Available in MacBook Pro 14", MacBook Pro 16".

See all models Apple M3 Pro (18GB Unified) can run →

Source: MLX performance estimates (2026-03-15)

Data last updated: 2026-03-01