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wrapped·Apr 28, 2026
/r/r_3ijun8ltjnb
your run

gpt-oss-20b-MXFP4-Q4

on M3 Ultra
153
tok/sdecode
M3 Ultra (60-core GPU) + 96GB unified
rank in tier
3/20M3 Ultra runstop 15%
best workload
chat-short
where the rig flew
slowest workload
—
single-workload run
backend
mlxMLX is the fastest backend on Apple Silicon for dense models.
faster than
  • llama-4-maverick on M3 Pro126 tok/s
  • gpt-4o on M3 Pro83.8 tok/s
  • Qwen3.6-27B-Q4_K_M.gguf on RTX 509069.9 tok/s
share
153 tok/s on M3 Ultra running gpt-oss-20b-MXFP4-Q4 — top 15% of M3 Ultra runs. Signed benchmark via llm-speed.
https://llm-speed.com/wrapped/r_3ijun8ltjnb
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This is a shareable view of one signed llm-speed suite-suite-v1 run. Numbers are not edited. The raw record has every workload, the public key, and the fingerprint hash.