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FLUX 3 KLEIN vs FLUX 2 KLEIN 9B: Workflow Image to image

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bench_flux_2_3-w-overlay-I2I.json

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Type
Workflows
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67

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Published

Oct 18, 2026

Base Model

Flux.3 Klein

Hash
AutoV2
49FB66D160

This FLUX Model is licensed by Black Forest Labs Inc. under the FLUX Kommunity License. Copyright Black Forest Labs Inc.

IN NO EVENT SHALL BLACK FOREST LABS INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH USE OF THIS MODEL.

ComfyUI_temp_hzcty_00002_.png

A image-to-image workflow to benchmark FLUX 3 KLEIN and FLUX 2 KLEIN 9B.

Performance (1024x1024): About 35 sec with a 5070ti, 70 sec with a 5060ti (2nd gen/warm).

FLUX 3 KLEIN: int8.convrot

FLUX 2 KLEIN 9B: FP8

LLM with vision: QWEN 3.5

This workflow generate a big image with the 2 images and the model's name on it. So you can easily share your results on social networks.