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Can a Mac Studio M3 Ultra (80c GPU) 512GB run Jais 3 MoVA 36B-A4B (MoE)?

Yes. Jais 3 MoVA 36B-A4B (MoE) fits in fast memory on Mac Studio M3 Ultra (80c GPU) 512GB at BF16 (76.4 GB needed, 384.0 GB usable), about 39 tok/s (estimate).

Hardware: Mac Studio M3 Ultra (80c GPU) 512GB · Model: Jais 3 MoVA 36B-A4B (MoE)

Mac Studio M3 Ultra (80c GPU) 512GB has 512 GB of unified memory and 819 GB/s of memory bandwidth. The checker leaves macOS a share of unified memory, so Ollama can use 384.0 GB. Jais 3 MoVA 36B-A4B (MoE) (36B, 4B active, IFM) at BF16 is a 74.92 GB download and needs 76.4 GB with headroom for about 8k tokens.

Best quantBF16
Download size74.92 GB
Memory needed76.4 GB
Usable fast memory384.0 GB
Fitfits in fast memory
Estimated speed~39 tok/s (estimate)
Commandollama run hf.co/IFM/Jais-3-MoVA-36B-A4B-GGUF:BF16
Open Mac Studio M3 Ultra (80c GPU) 512GB in the checker

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.

A project by OnDevice Labs · llms.txt