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can it run

Can the Apple M1 Ultra run LLAMA4 Maverick 400B A17B?

NO

245.8 GB vs 62 GB usable — does not fit

~62GB usable · Apple M1 Ultra · model file 245GB · Maverick 400B A17B

~1.8–2.6 tok/s

computed roofline: 800 GB/s × 0.55–0.80 efficiency window / 245.0GB (Q4_K_M) — bands, never points.

Run LLAMA4 Maverick 400B A17B on instead

→ ASUS ExpertCenter Pro ET900N G3 (GB300) — cheapest catalog machine that runs LLAMA4 Maverick 400B A17B fully ($60000)

→ every model the Apple M1 Ultra can run — full list

→explore the full catalog91 machines indexed · live prices · what each one can run
2026-10-01 · ← all models on the Apple M1 Ultra · fit = weights + 4k KV vs usable memory