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gpt-oss-20b
Performance
4k
tokens
901.3
PP tok/s
67.3
TG tok/s
4544
TTFT (ms)
13.1
Peak mem (GB)
Hardware
Chip
M3 Max (40c)
Memory
48 GB
GPU Cores
40
Software
oMLX
v0.2.8
macOS
macOS 26.3.1
Context
4,096
Performance by Context Length
| Context | PP tok/s | TG tok/s | Peak Mem | |
|---|---|---|---|---|
| 1k | 737.8 | 74.2 | 13.1 GB | view |
| 4k | 901.3 | 67.3 | 13.1 GB | current |
Batching Results
| Batch Size | TG tok/s | Speedup |
|---|---|---|
| 1× | 74.2 | 1.00× |
| 2× | 72.2 | 0.97× |
| 4× | 112.0 | 1.51× |