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Step-3.5-Flash-REAP-149B-A11B-4bitCRACK

M3 Ultra (60c) · 256 GB · 4bit · 2026-03-18
Performance
16k
tokens
486.8
PP tok/s
32.6
TG tok/s
33659
TTFT (ms)
79.8
Peak mem (GB)
Hardware
Chip M3 Ultra (60c)
Memory 256 GB
GPU Cores 60
Software
oMLX v0.2.17
macOS macOS 26.2
Context 16,384
Performance by Context Length
Context PP tok/s TG tok/s Peak Mem
1k 486.9 54.0 79.1 GB view
4k 509.2 50.1 79.2 GB view
8k 506.6 42.5 79.4 GB view
16k 486.8 32.6 79.8 GB current
32k 445.2 23.3 80.6 GB view
Batching Results
Batch Size TG tok/s Speedup
54.0 1.00×
82.5 1.53×
106.9 1.98×
131.3 2.43×