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Qwen3.5-4B

M1 (8c) · 16 GB · 4bit · 2026-03-10

Performance

4k

tokens

128.3

PP tok/s

19.6

TG tok/s

31927

TTFT (ms)

4.2

Peak mem (GB)

Hardware

Chip M1 (8c)

Memory 16 GB

GPU Cores 8

Software

oMLX v0.2.6

macOS macOS 26.3.1

Context 4,096

Performance by Context Length

Context	PP tok/s	TG tok/s	Peak Mem
1k	143.8	21.5	3.9 GB	view
4k	128.3	19.6	4.2 GB	current

Batching Results

Batch Size	TG tok/s	Speedup
1×	21.5	1.00×
2×	5.5	0.26×
4×	16.0	0.74×