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gpt-oss-120b-RotorQuant

M5 Max (40c) · 128 GB · 4bit · 2026-04-15
Performance
1k
tokens
1,239
PP tok/s
92.6
TG tok/s
826
TTFT (ms)
58.4
Peak mem (GB)
Hardware
Chip M5 Max (40c)
Memory 128 GB
GPU Cores 40
Software
oMLX v0.3.5
macOS macOS 26.5
Context 1,024
Performance by Context Length
Context PP tok/s TG tok/s Peak Mem
1k 1,239 92.6 58.4 GB current
4k 1,643 86.2 58.5 GB view
8k 1,450 79.5 58.6 GB view
Batching Results
Batch Size TG tok/s Speedup
92.6 1.00×
124.5 1.34×
150.8 1.63×