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gpt-oss-20b-MXFP4-Q8

M4 Pro (16c) · 24 GB · 4bit · 2026-03-11

Performance

1k

tokens

481.1

PP tok/s

64.8

TG tok/s

2129

TTFT (ms)

11.4

Peak mem (GB)

Hardware

Chip M4 Pro (16c)

Memory 24 GB

GPU Cores 16

Software

oMLX v0.2.7

macOS macOS 26.4

Context 1,024

Batching Results

Batch Size	TG tok/s	Speedup
1×	64.8	1.00×
2×	90.5	1.40×
4×	101.4	1.56×