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gpt-oss-20b-MXFP4-Q8
Performance
4k
tokens
1,448
PP tok/s
105.2
TG tok/s
2829
TTFT (ms)
11.8
Peak mem (GB)
Hardware
Chip
M4 Max (40c)
Memory
128 GB
GPU Cores
40
Software
oMLX
v0.3.8
macOS
macOS 26.4.1
Context
4,096
Performance by Context Length
| Context | PP tok/s | TG tok/s | Peak Mem | |
|---|---|---|---|---|
| 1k | 965.7 | 111.1 | 11.8 GB | view |
| 4k | 1,448 | 105.2 | 11.8 GB | current |
Batching Results
| Batch Size | TG tok/s | Speedup |
|---|---|---|
| 1× | 111.1 | 1.00× |
| 2× | 154.2 | 1.39× |
| 4× | 182.5 | 1.64× |