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gpt-oss-120b-MXFP4-Q8
Performance
64k
tokens
294.5
PP tok/s
15.4
TG tok/s
222550
TTFT (ms)
61.6
Peak mem (GB)
Hardware
Chip
M2 Ultra (76c)
Memory
128 GB
GPU Cores
76
Software
oMLX
v0.2.6
macOS
macOS 26.3
Context
65,536
Performance by Context Length
| Context | PP tok/s | TG tok/s | Peak Mem | |
|---|---|---|---|---|
| 32k | 337.1 | 25.7 | 60.4 GB | view |
| 64k | 294.5 | 15.4 | 61.6 GB | current |