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Qwen3.5-4B-OptiQ

M4 (10c) · 16 GB · 4bit · 2026-03-11

Performance

1k

tokens

379.1

PP tok/s

32.2

TG tok/s

2701

TTFT (ms)

3.8

Peak mem (GB)

Hardware

Chip M4 (10c)

Memory 16 GB

GPU Cores 10

Software

oMLX v0.2.8b1

macOS macOS 26.2

Context 1,024

Performance by Context Length

Context	PP tok/s	TG tok/s	Peak Mem
1k	379.1	32.2	3.8 GB	current
4k	396.6	31.0	4.1 GB	view

Batching Results

Batch Size	TG tok/s	Speedup
1×	32.2	1.00×
2×	62.5	1.94×
4×	86.0	2.67×