Free tool · early build
Will it run on my Mac?
Add your machine and the open models you have in mind. Every cell is the real memory math: weights, context cache, what macOS keeps for itself. Every speed is an estimate with the formula in the open.
Machine catalog: 46 configurations · updated 2026-09-02 · how the numbers are made
| Your machines | Memory | Qwen28BQ4 · 32K | Qwen180B · 6B activeQ4 · 32K | zai-org321B · 18B activeQ4 · 32K | moonshotai2.8T · 104B activeQ4 · 32K |
|---|---|---|---|---|---|
Mac mini · M6from $899 | 16GB$899 | ||||
| 24GB$1,099 | |||||
| 32GB$1,299 | |||||
Mac Studio · M5 Ultrafrom $5,499 | 96GB$5,499 | ||||
| 256GB$9,499 | |||||
| 512GB | |||||
NVIDIA DGX Sparkfrom $4,699 | 128GB$4,699 |
runs runs with a compromise · tap to see which doesn't fit
Models as of … · every speed is an estimate · how the numbers are made · open data