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Yes. Laguna XS 2.1 33B-A3B (MoE) fits in fast memory on Mac Studio M5 Max (40c GPU) 48GB at Q4_K_M (21.4 GB needed, 36.0 GB usable), about 137 tok/s (estimate).
Hardware: Mac Studio M5 Max (40c GPU) 48GB · Model: Laguna XS 2.1 33B-A3B (MoE)
Mac Studio M5 Max (40c GPU) 48GB has 48 GB of unified memory and 614 GB/s of memory bandwidth. The checker leaves macOS a share of unified memory, so Ollama can use 36.0 GB. Laguna XS 2.1 33B-A3B (MoE) (33.4B, 3B active, Poolside) at Q4_K_M is a 20 GB download and needs 21.4 GB with headroom for about 8k tokens.
| Best quant | Q4_K_M |
|---|---|
| Download size | 20 GB |
| Memory needed | 21.4 GB |
| Usable fast memory | 36.0 GB |
| Fit | fits in fast memory |
| Estimated speed | ~137 tok/s (estimate) |
| Command | ollama run laguna-xs-2.1:latest |
Estimates, not benchmarks. Model sizes are ollama.com download sizes; memory needed adds headroom for ~8k tokens of context; speeds are rough figures from memory bandwidth. Data updated 2026-10-23.
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