Can Flux.1 Fill Dev run on MacBook Pro M3 Max 128GB?
YES — Runs Great
S90Excellent
Flux.1 Fill Dev needs ~32.0 GB VRAM. MacBook Pro M3 Max 128GB has 92.2 GB.
32.0 GB required92.2 GB available
35% VRAM used
Parameters
12B
Precision
FP16
Max Resolution
1024×1024
VRAM
32.0 GB / 92.2 GB
Gen Time
~2m 57s
Performance by workload
| Workload | Grade | Fit | VRAM | Gen Time |
|---|---|---|---|---|
| Quick | S | Runs natively | 31.5 GB | ~2m 57s |
| Standard | S | Runs natively | 32.0 GB | ~2m 57s |
| High Quality | S | Runs natively | 32.0 GB | ~2m 57s |
Resolution compatibility
How Flux.1 Fill Dev (12B params) performs at each resolution on MacBook Pro M3 Max 128GB (92.2 GB usable).
| Resolution | VRAM Required | MacBook Pro M3 Max 128GB |
|---|---|---|
| 512×512 | 31.5 GB | S● |
| 768×768 | 31.7 GB | S● |
| 1024×1024 | 32.0 GB | S● |
Memory breakdown
Required: 32.0 GBAvailable: 92.2 GB
Weights24.0 GB
VAE0.2 GB
Text Encoder9.6 GB
Activations0.8 GB
Overhead0.5 GB
Frequently asked questions
Can MacBook Pro M3 Max 128GB run Flux.1 Fill Dev?
Yes, MacBook Pro M3 Max 128GB can run Flux.1 Fill Dev for image generation. Runs natively.
How much VRAM does Flux.1 Fill Dev need?
Flux.1 Fill Dev (12B parameters) requires approximately 32.0 GB at FP16. MacBook Pro M3 Max 128GB provides 92.2 GB.
What resolution can Flux.1 Fill Dev produce on MacBook Pro M3 Max 128GB?
On MacBook Pro M3 Max 128GB, Flux.1 Fill Dev can generate images at up to 1024x1024. Generation time is approximately 176.6 seconds per image.
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