ArtificialGuyBR

Home / Blog / Training LoRAs

Poster REDMOND LoRA for FLUX.2-Klein-9B

Train a poster-style LoRA on FLUX.2-Klein-9B with the Poster trigger word.

2 sources cited Training LoRAs

Poster REDMOND LoRA for FLUX.2-Klein-9B

TL;DR:

What the model does

POSTER REDMOND is a LoRA adapter trained on FLUX.2-Klein-9B to bias generation toward poster-style imagery. The author trained it on a curated set of poster images, so outputs inherit the strong layout hierarchy, high contrast, and centered-subject framing typical of movie and event posters. It is intended for creators who want to turn a text prompt into a poster-ready composition without manual layout work afterward.

Base model and training

Property | Value --- | --- Base model | black-forest-labs/FLUX.2-klein-9B Format | Safetensors LoRA License | Apache 2.0 Trainer | artificialguybr (GPU time via Redmond.AI) The LoRA is distributed as a single weight file approximately 81 MB on the Civitai version. Hugging Face lists downloads: 115 and likes: 4 at the time of writing; Civitai reports the higher 1402 download figure for its packaged variant.

Trigger words

The sole trigger word is Poster. It must appear in the prompt text to activate the poster-style embedding. Example prompt:

Poster, a 1950s sci-fi movie, retro color palette, centered hero, bold sans-serif title

How to use it

ComfyUI (recommended):

  1. Place the .safetensors file into ComfyUI/models/loras/.
  2. Add a LoraLoader (or CLIPTextEncode with a LoraLoader) node.
  3. Set the model name to POSTER-REDMOND-FLUXKLEIN and strength around 0.60.9.
  4. Prefix your prompt with Poster.

Diffusers:

from diffusers import DiffusionPipeline, LoraLoader

pipe = DiffusionPipeline.from_pretrained("artificialguybr/POSTER-REDMOND-FLUXKLEIN")
pipe.load_lora_weights("artificialguybr/POSTER-REDMOND-FLUXKLEIN")
pipe.set_adapters(["POSTER-REDMOND-FLUXKLEIN"])

prompt = "Poster, cinematic, bold composition"
image = pipe(prompt, num_inference_steps=30, guidance_scale=3.5).images[0]

Recommendations and settings

There is no official recommended setting block on the model card, so treat this as a style LoRA and start conservatively. Begin with a LoRA strength of 0.60.9 and a CFG/guidance that matches your usual FLUX.2-Klein workflow. If poster elements overpower the subject, lower the strength; if the effect is too subtle, raise it.

License

Apache 2.0 — no restrictions on commercial use, redistribution, or derivative works, provided attribution is preserved.

Common errors and fixes

Error | Cause | Fix | Source --- | --- | --- | --- File not found when loading | Model file placed outside loras/ directory | Move the safetensors into ComfyUI/models/loras/ | HF README Weak poster effect | LoRA strength too low or trigger word missing | Add Poster to prompt and raise strength to 0.8 | HF README Output looks generic | Strength too high, swamping the base model | Lower strength to 0.5–0.7 | Author note

FAQ

Q: Is this trained on SDXL? A: No. It targets black-forest-labs/FLUX.2-klein-9B. Civitai carries a separate "Movie Poster Redmond" variant for SD XL — that is a different file.

Q: Can I use it in diffusers? A: Yes. The Hugging Face model is tagged diffusers and text-to-image.

Q: Do I have to credit Redmond.AI? A: Only if you reference the training-time donation. The license only requires Apache 2.0 attribution.

Sources