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gpt-oss-120b
Performance
1k
tokens
569.3
PP tok/s
60.7
TG tok/s
1799
TTFT (ms)
115.8
Peak mem (GB)
Hardware
Chip
M3 Ultra (80c)
Memory
512 GB
GPU Cores
80
Software
oMLX
v0.2.6
macOS
macOS 26.3.1
Context
1,024
Performance by Context Length
| Context | PP tok/s | TG tok/s | Peak Mem | |
|---|---|---|---|---|
| 1k | 569.3 | 60.7 | 115.8 GB | current |
| 4k | 631.9 | 54.2 | 115.9 GB | view |
Batching Results
| Batch Size | TG tok/s | Speedup |
|---|---|---|
| 1× | 60.7 | 1.00× |
| 2× | 89.7 | 1.48× |
| 4× | 115.2 | 1.90× |