Can Flux.2 Klein 9B run on MacBook Pro M4 Max 128GB?
YES — Runs Great
S90Excellent
Flux.2 Klein 9B needs ~29.0 GB VRAM. MacBook Pro M4 Max 128GB has 92.2 GB.
| Precision | VRAM Needed | Status | Grade |
|---|---|---|---|
| FP16Best | 29.0 GB | Runs natively | S |
| FP8 | 14.0 GB | Runs natively | S |
29.0 GB required92.2 GB available
31% VRAM used
Parameters
9B
Precision
FP16
Max Resolution
1024×1024
VRAM
29.0 GB / 92.2 GB
Gen Time
~19.8s
Performance by workload
| Workload | Grade | Fit | VRAM | Gen Time |
|---|---|---|---|---|
| Quick | S | Runs natively | 28.5 GB | ~19.8s |
| Standard | S | Runs natively | 29.0 GB | ~19.8s |
| High Quality | S | Runs natively | 29.0 GB | ~19.8s |
Resolution compatibility
How Flux.2 Klein 9B (9B params) performs at each resolution on MacBook Pro M4 Max 128GB (92.2 GB usable).
| Resolution | VRAM Required | MacBook Pro M4 Max 128GB |
|---|---|---|
| 512×512 | 28.5 GB | S● |
| 768×768 | 28.7 GB | S● |
| 1024×1024 | 29.0 GB | S● |
Memory breakdown
Required: 29.0 GBAvailable: 92.2 GB
Weights18.0 GB
VAE0.2 GB
Text Encoder9.6 GB
Activations0.6 GB
Overhead0.5 GB
Frequently asked questions
Can MacBook Pro M4 Max 128GB run Flux.2 Klein 9B?
Yes, MacBook Pro M4 Max 128GB can run Flux.2 Klein 9B for image generation. Runs natively.
How much VRAM does Flux.2 Klein 9B need?
Flux.2 Klein 9B (9B parameters) requires approximately 29.0 GB at FP16. MacBook Pro M4 Max 128GB provides 92.2 GB.
What resolution can Flux.2 Klein 9B produce on MacBook Pro M4 Max 128GB?
On MacBook Pro M4 Max 128GB, Flux.2 Klein 9B can generate images at up to 1024x1024. Generation time is approximately 19.8 seconds per image.
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