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Qwen3.5-4B-OptiQ

M4 (10c) · 16 GB · 4bit · 2026-03-11

Performance

4k

tokens

396.6

PP tok/s

31.0

TG tok/s

10327

TTFT (ms)

4.1

Peak mem (GB)

Hardware

Chip M4 (10c)

Memory 16 GB

GPU Cores 10

Software

oMLX v0.2.8b1

macOS macOS 26.2

Context 4,096

Performance by Context Length

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

Batching Results

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