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FLUX 2 KLEIN 9B — Smart Character Replacement Workflow

Updated: May 23, 2026

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1 variant available

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Workflows

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197

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Published

May 23, 2026

Base Model

Flux.2 Klein 9B

Hash

AutoV2
B13C3AEE08

The FLUX.1 [dev] Model is licensed by Black Forest Labs. Inc. under the FLUX.1 [dev] Non-Commercial 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.

This workflow focuses on precise character replacement inside crowded or complex images using ComfyUI native nodes only.

The main goal was simple:
replace one specific person from a group using a reference image — without destroying the rest of the image quality.