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Qwen3.5-4B-OptiQ

M3 Pro (18c) · 18 GB · 4bit · 2026-03-09

Performance

1k

tokens

458.6

PP tok/s

28.4

TG tok/s

2233

TTFT (ms)

5.1

Peak mem (GB)

Hardware

Chip M3 Pro (18c)

Memory 18 GB

GPU Cores 18

Software

oMLX v0.2.6

macOS macOS 26.3.1

Context 1,024

Performance by Context Length

Context	PP tok/s	TG tok/s	Peak Mem
1k	458.6	28.4	5.1 GB	current
4k	510.4	27.5	5.4 GB	view

Batching Results

Batch Size	TG tok/s	Speedup
1×	28.4	1.00×
2×	54.3	1.91×
4×	94.3	3.32×