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Can I run this LLM?

Can a MacBook Pro / Mac Studio M4 Max (128GB) run Laguna XS 2.1 (MoE)?

Laguna · openmdw-1.1 · estimated for a 128.0 GB machine at 4K context.

Yes — it runs great.

Runs great

Best fit: Laguna XS 2.1 (MoE) at FP16 · 66.9 GB weights · 44–66 tok/s on a MacBook Pro / Mac Studio M4 Max (128GB).

Arena Text Overall · style-controlled

UnratedNo exact match

No reviewed exact Arena match

No reviewed exact model/configuration match in the Arena Text Overall style-controlled snapshot. No family or editorial score is substituted. Local quantization quality is unmeasured.

Snapshot published 2026-10-08 · snapshot imported 2026-10-11 UTC · validated last-good data · manual refresh

Arena leaderboard dataset · Arena / lmarena-ai, Arena Leaderboard Dataset (CC BY 4.0). Selected Text Overall style-controlled rows; field names adapted, ratings unchanged. · dataset CC BY 4.0 · revision e16f90232986

Total memory at 4K context
68.0 GB
Weights + KV cache + runtime overhead
Estimated generation
44–66 tok/s
Estimated first token
~2.2s

Every quantization on this machine

On small screens, each quant lists every metric below its name. On wider screens, scroll sideways for total memory, speed and fit. Keyboard: focus the table, then use the arrow keys. Quant names stay visible.

Laguna XS 2.1 (MoE) quantizations on MacBook Pro / Mac Studio M4 Max (128GB), estimated at 4K context. Weights and total memory are shown separately.
QuantWeightsTotal memorySpeedFit
Q2_K12.2 GB13.2 GB106–159 tok/sRuns great
Q3_K_M15.6 GB16.6 GB98–146 tok/sRuns great
Q4_K_M20.6 GB21.6 GB87–131 tok/sRuns great
Q5_K_M24.0 GB25.0 GB81–122 tok/sRuns great
Q6_K29.0 GB30.1 GB74–111 tok/sRuns great
Q8_035.6 GB36.6 GB66–99 tok/sRuns great
FP1666.9 GB68.0 GB44–66 tok/sRuns great

Ran Laguna XS 2.1 (MoE) on a MacBook Pro / Mac Studio M4 Max (128GB)? Add your real numbers →