Neta Lumina with Flux ComfyUI Workflow: Complete 2025 Guide

Esha
By Esha
4 Min Read

Back when I first tried anime image generation, I expected it to be heavy on VRAM.
But Neta Lumina surprised me.

This model runs on less than 6GB of VRAM and was trained on 13 million anime-style images. That means it understands the unique look and tone of anime art — without feeling like a generic diffusion model.

And here’s the thing:
It uses the Gamma 2B text encoder, which is six times faster than T5-based encoders.
It also supports English, Chinese, and Japanese prompts — with accuracy that makes it perfect for anime generation.

Getting Neta Lumina Running in ComfyUI

I wanted to test it inside ComfyUI. So I built a simple workflow — just the basics — and planned to refine it if the output wasn’t good.

Here’s the setup I started with:

  • Model loader
  • Prompt node
  • Sampling node

With those in place, I connected everything and prepared the first test.

But to run this workflow, you need three files:

Once the files were in the right folders, I was ready.

The Prompt Format That Works

This model doesn’t respond well to plain text. You have to start with:

You are an assistant designed to generate anime-style images based on text prompts.

I didn’t want to copy this line every time, so I used two Text nodes:

  • Text 1 = the fixed instruction above
  • Text 2 = the creative prompt

This made the workflow cleaner — and reusable.

How I Built the Perfect Anime Prompt

Even with the correct format, plain English wasn’t enough.
Neta Lumina needs tag-based prompts, similar to models on CivitAI.

Here’s the tag structure I used:

  • Character: 1cat, 1girl, 2boy
  • Art Style: anime, pixel, digital painting
  • Appearance: blue eyes, long hair, white fur
  • Expression / Action: cute expression, smiling
  • Camera / Framing: close-up, upper body
  • Lighting: soft lighting, window light
  • Scene / Mood: bedroom, rainy day
  • Quality Tags: best quality, masterpiece, high detail

The final prompt I tested:

1cat, anime, blue eyes, cute expression, soft lighting, window light, best quality

I left the camera tag out — letting the model decide framing.

This time, the image rendered beautifully. A clean, anime-style cat — exactly what I wanted.

Why Negative Prompts Matter

One mistake I made early on was skipping negative prompts.
The results looked blurry and lacked clarity.

Here’s my negative prompt list:

low quality, bad anatomy, extra fingers, blur, watermark, bad proportions, text, error, worst quality

Adding Flux for Better Detail

Flux acts like a post-processor, adding texture and depth where the base model struggles.

Here’s what I did:

  • Created a new group in the workflow.
  • Passed the output from Neta Lumina into Flux.
  • Tuned Flux parameters for texture enhancement and detail recovery.

The difference was immediate:

  • Clothing textures looked sharper.
  • Edges and small objects were cleaner.
  • Broken line art was fixed — without losing the anime feel.

Flux turned rough sketches into polished frames that felt ready for use in a scene.

Why This Workflow Works

The combination of Neta Lumina for base anime structure and Flux for final detail passes makes this workflow powerful.
You get:

  • Accurate anime-style characters (thanks to Neta Lumina’s dataset).
  • Polished, high-quality finishing touches (from Flux).

Final Thoughts

The combination of Neta Lumina + Flux is perfect if you’re aiming for anime-style cinematic art:

  • Neta Lumina gives you the base character design and anime look.
  • Flux takes care of polish, depth, and mood.

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Studied Computer Science. Passionate about AI, ComfyUI workflows, and hands-on learning through trial and error. Creator of AIStudyNow — sharing tested workflows, tutorials, and real-world experiments.
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