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Step-3.5-Flash
Performance
4k
tokens
742.2
PP tok/s
46.8
TG tok/s
5520
TTFT (ms)
105.2
Peak mem (GB)
Hardware
Chip
M3 Ultra (80c)
Memory
512 GB
GPU Cores
80
Software
oMLX
v0.2.6
macOS
macOS 26.3
Context
4,096
Performance by Context Length
| Context | PP tok/s | TG tok/s | Peak Mem | |
|---|---|---|---|---|
| 1k | 773.2 | 51.9 | 104.2 GB | view |
| 4k | 742.2 | 46.8 | 105.2 GB | current |
| 8k | 661.3 | 41.2 | 105.9 GB | view |
| 16k | 537.3 | 33.1 | 107.3 GB | view |
| 32k | 388.3 | 24.1 | 110.0 GB | view |
| 64k | 248.5 | 14.4 | 115.8 GB | view |
Batching Results
| Batch Size | TG tok/s | Speedup |
|---|---|---|
| 1× | 51.9 | 1.00× |
| 2× | 84.0 | 1.62× |
| 4× | 121.1 | 2.33× |
| 8× | 159.2 | 3.07× |