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Can a M1 Max (32c GPU) 32GB run Ornith-1.5 9B?

Yes. Ornith-1.5 9B fits in fast memory on M1 Max (32c GPU) 32GB at Default (8 GB needed, 24.0 GB usable), about 48 tok/s (estimate).

Hardware: M1 Max (32c GPU) 32GB · Model: Ornith-1.5 9B

M1 Max (32c GPU) 32GB has 32 GB of unified memory and 400 GB/s of memory bandwidth. M1 Max (24c GPU) 32GB and M2 Max (30c GPU) 32GB and M2 Max (38c GPU) 32GB have the same memory and bandwidth, so the fit numbers match; this page is M1 Max (32c GPU) 32GB. The checker leaves macOS a share of unified memory, so Ollama can use 24.0 GB. Ornith-1.5 9B (9B, Ornith) at Default is a 6.6 GB download and needs 8 GB with headroom for about 8k tokens.

Best quantDefault
Download size6.6 GB
Memory needed8 GB
Usable fast memory24.0 GB
Fitfits in fast memory
Estimated speed~48 tok/s (estimate)
Commandollama run ornith-1.5:9b
Open M1 Max (32c GPU) 32GB 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