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Can a M4 24GB run Qwen3.5 9B?

Yes. Qwen3.5 9B fits in fast memory on M4 24GB at Q8_0 (11.4 GB needed, 16.1 GB usable), about 10 tok/s (estimate).

Hardware: M4 24GB · Model: Qwen3.5 9B

M4 24GB has 24 GB of unified memory and 120 GB/s of memory bandwidth. The checker leaves macOS a share of unified memory, so Ollama can use 16.1 GB. Qwen3.5 9B (9.65B, Alibaba) at Q8_0 is a 10 GB download and needs 11.4 GB with headroom for about 8k tokens.

Best quantQ8_0
Download size10 GB
Memory needed11.4 GB
Usable fast memory16.1 GB
Fitfits in fast memory
Estimated speed~10 tok/s (estimate)
Commandollama run qwen3.5:9b-q8_0
Open M4 24GB 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