Skip to content
can-i-run-this-llm

Can I run this LLM?

Can a Mac Studio M2 Ultra (192GB) run Laguna XS 2.1 (MoE)?

Laguna · openmdw-1.1 · estimated for a 192.0 GB machine at 4K context.

Yes — it runs great.

Runs great

Best fit: Laguna XS 2.1 (MoE) at FP16 · 66.9 GB weights · 58–86 tok/s on a Mac Studio M2 Ultra (192GB).

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
58–86 tok/s
Estimated first token
~1.4s

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 Mac Studio M2 Ultra (192GB), estimated at 4K context. Weights and total memory are shown separately.
QuantWeightsTotal memorySpeedFit
Q2_K12.2 GB13.2 GB121–181 tok/sRuns great
Q3_K_M15.6 GB16.6 GB113–170 tok/sRuns great
Q4_K_M20.6 GB21.6 GB103–155 tok/sRuns great
Q5_K_M24.0 GB25.0 GB98–146 tok/sRuns great
Q6_K29.0 GB30.1 GB90–135 tok/sRuns great
Q8_035.6 GB36.6 GB82–123 tok/sRuns great
FP1666.9 GB68.0 GB58–86 tok/sRuns great

Ran Laguna XS 2.1 (MoE) on a Mac Studio M2 Ultra (192GB)? Add your real numbers →