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gemma-4-31B-it-qat-OptiQ

M3 Ultra (60c) · 256 GB · 4bit · 2026-07-22

Performance

4k

tokens

255.5

PP tok/s

24.5

TG tok/s

16032

TTFT (ms)

24.1

Peak mem (GB)

Hardware

Chip M3 Ultra (60c)

Memory 256 GB

GPU Cores 60

Software

oMLX v0.5.3

macOS macOS 26.5.2

Context 4,096

Performance by Context Length

Context	PP tok/s	TG tok/s	Peak Mem
1k	268.7	25.4	22.3 GB	view
4k	255.5	24.5	24.1 GB	current
8k	246.7	24.0	24.4 GB	view
16k	235.7	22.2	25.2 GB	view
32k	220.1	19.9	27.6 GB	view
64k	181.1	15.7	32.8 GB	view