Can 4x Apple M5 Ultra run Mistral Medium 3.5 128B?
Yes. Measured 23.37 tok/s generation (MLX, 4-node tensor parallel, FP8, 8,192-token context; source).
Every measured result for Mistral Medium 3.5 128B on 4x Apple M5 Ultra
| Build | Quant / setup | Engine | tok/s | |
|---|---|---|---|---|
| 4x Mac Studio M5 Ultra cluster (Thunderbolt 5 RDMA): Muse Spark Open at 36.7 tok/s | FP8, 8,192-token context | MLX, 4-node tensor parallel | 23.37 | source |
Speeds are decode (generation) tokens/sec as reported by each source; quant, engine and context differ, so small gaps are noise.
All measured speeds for Mistral Medium 3.5 128B: best home rig for Mistral Medium 3.5 128B.
Mistral Medium 3.5 128B on other hardware: 2x Apple M5 Ultra · Apple M3 Ultra · Apple M5 Ultra
Other models measured on 4x Apple M5 Ultra: Muse Spark Open 816B-A42B · Qwen3.8 27B
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Referral link: if you sign up with Google and add $10, Runpod gives you and RigBase bonus credit (terms). It never affects our data.