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Yes. Laguna XS 2.1 33B-A3B (MoE) fits in fast memory on Mac Studio M5 Max (40c GPU) 128GB at Q8_0 (37.4 GB needed, 96.0 GB usable), about 76 tok/s (estimate).
Hardware: Mac Studio M5 Max (40c GPU) 128GB · Model: Laguna XS 2.1 33B-A3B (MoE)
Mac Studio M5 Max (40c GPU) 128GB has 128 GB of unified memory and 614 GB/s of memory bandwidth. The checker leaves macOS a share of unified memory, so Ollama can use 96.0 GB. Laguna XS 2.1 33B-A3B (MoE) (33.4B, 3B active, Poolside) at Q8_0 is a 36 GB download and needs 37.4 GB with headroom for about 8k tokens.
| Best quant | Q8_0 |
|---|---|
| Download size | 36 GB |
| Memory needed | 37.4 GB |
| Usable fast memory | 96.0 GB |
| Fit | fits in fast memory |
| Estimated speed | ~76 tok/s (estimate) |
| Command | ollama run laguna-xs-2.1:q8_0 |
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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