Can Flux.1 Kontext Dev run on NVIDIA DGX Spark 128GB?
YES — Runs Great
S90Excellent
Flux.1 Kontext Dev needs ~24.0 GB VRAM. NVIDIA DGX Spark 128GB has 108.8 GB.
24.0 GB required108.8 GB available
22% VRAM used
Parameters
12B
Precision
FP16
Max Resolution
1024×1024
VRAM
24.0 GB / 108.8 GB
Gen Time
~5m 56s
Performance by workload
| Workload | Grade | Fit | VRAM | Gen Time |
|---|---|---|---|---|
| Quick | S | Runs natively | 23.6 GB | ~5m 56s |
| Standard | S | Runs natively | 24.0 GB | ~5m 56s |
| High Quality | S | Runs natively | 24.0 GB | ~5m 56s |
Resolution compatibility
How Flux.1 Kontext Dev (12B params) performs at each resolution on NVIDIA DGX Spark 128GB (108.8 GB usable).
| Resolution | VRAM Required | NVIDIA DGX Spark 128GB |
|---|---|---|
| 512×512 | 23.6 GB | S● |
| 768×768 | 23.8 GB | S● |
| 1024×1024 | 24.0 GB | S● |
Memory breakdown
Required: 24.0 GBAvailable: 108.8 GB
Weights24.0 GB
VAE0.2 GB
Text Encoder9.6 GB
Activations0.8 GB
Overhead0.5 GB
Frequently asked questions
Can NVIDIA DGX Spark 128GB run Flux.1 Kontext Dev?
Yes, NVIDIA DGX Spark 128GB can run Flux.1 Kontext Dev for image generation. Runs natively.
How much VRAM does Flux.1 Kontext Dev need?
Flux.1 Kontext Dev (12B parameters) requires approximately 24.0 GB at FP16. NVIDIA DGX Spark 128GB provides 108.8 GB.
What resolution can Flux.1 Kontext Dev produce on NVIDIA DGX Spark 128GB?
On NVIDIA DGX Spark 128GB, Flux.1 Kontext Dev can generate images at up to 1024x1024. Generation time is approximately 356.1 seconds per image.
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<iframe src="https://willitrunai.com/embed/flux-1-kontext-dev-on-dgx-spark-128gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>
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