FLUX.2 Dev
11 consumer GPUs can run FLUX.2 Dev at Q4 natively. Precise VRAM thresholds and benchmarks below.
llama.cpp 0.2.x · CUDA 12 · ROCm 6 · Updated monthly · methodology →
Execution Context
This model requires a High-end GPU (24 GB VRAM)
Cómo ejecutar este modelo
Check if your GPU can run FLUX.2 Dev →
VRAM Calculator — instant compatibility check
RTX 5090
32 GB · Runs Q4 natively · Check availability
*Prices and availability may change. Some links are affiliate links.
System Requirements
VRAM by Quantization
| Quantization | VRAM needed | Disk space | Quality |
|---|---|---|---|
| FP16 (max quality) | 70.4 GB | 64 GB | Maximum |
| Q8 (high quality) | 35.2 GB | 32 GB | Near-lossless |
| Q4 (recommended) Best balance | 17.6 GB | 16 GB | Recommended |
| Q2 (minimum) | 8.8 GB | 8 GB | Quality loss |
Model Details
| Developer | Black Forest Labs |
| Parameters | 32B |
| License | FLUX.2-dev Non-Commercial |
| Use cases | image |
| Released | 2025-11 |
Hugging Face
black-forest-labs/FLUX.2-dev Can your GPU run FLUX.2 Dev?
FLUX.2 Dev requires 17.6 GB VRAM at Q4. 11 consumer GPUs meet this threshold. Below 8 GB or 15.600000000000001 GB you'll hit significant offload latency.
Hardware Performance Matrix
11 Q4 native · 18 offload · 11 unsupported
Recommended GPUs for FLUX.2 Dev
Best picks by compatibility, VRAM headroom, and value — prices and availability may change.
RTX 5090
32 GB VRAM
Check availability →
RTX 4090
24 GB VRAM
Check availability →
M4 Ultra
128 GB VRAM
Check availability →
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FLUX.2 Dev — Compatibility guide
FLUX.2 Dev requires a high-end GPU like the RTX 4090 or a Mac with M2 Ultra or better. The Q4 version needs 17.6 GB VRAM. Check the VRAM calculator for your options.
Compare GPUs for FLUX.2 Dev
Which GPU is worth it? Real specs and benchmarks side by side.
Compatible Hardware
GPUs that run FLUX.2 Dev at Q4 — sorted by AI performance score.
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More Practical Alternatives
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Not sure which GPU you need for FLUX.2 Dev?
The VRAM Calculator tells you exactly which quantization your hardware can handle.