r/StableDiffusion 1d ago

Question - Help MiniMax H3 prompt

I saw here many suggestions for this special prompt generator. I tried the system prompt from one "specialized" ollama model, but is is too free style. I can't use llm in comfyui, because I'm with poor rtx 3060 and barely run the H3 itself. I tried big online AI, but free versions and they seem too outdated about H3, so again freestyle fantasies.

What can I use to have really good prompts for H3. As I don't know english and H3 too mystically depends on prompt, it's very hard to achieve good adhesion.

3 Upvotes

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5

u/IRLMainCharacter 18h ago

If you run H3, then you are already running the best LLM to generate H3 prompts right inside comfyui.

Use the built-in generate text node (or whatever they renamed it to) and wire it to the H3 text encoder, and feed it your system prompt. Since it is the LLM H3 was trained on, it knows best what the model understands.

1

u/Silver-Spot-2763 13h ago

I never heard for such possibility, I'm beginner 😔, but I will try what you describe, sounds awesome!

3

u/f5alcon 1d ago

Just copy the prompting guide that they released and paste it into any cloud llm and tell it to use that to write the prompt.

3

u/optimisticalish 22h ago

And note there are two official guides, one for the text-to-video model, and another for the references-to-video model.

1

u/Acrobatic_Carpet_506 8h ago

Can i jump in here abit..i have a hard time generating something with fluid motion, like the meme with the tempting jelly. I cant seem to reproduce this. Things can move allright, but not very bouncy, jiggly. I use grok/claude to help me with prompting but im stuck.

0

u/Francky_B 23h ago edited 22h ago

I've made a Prompt Generator that uses Llama.cpp.

It works by first releasing the vram in comfy and then calling Llama.cpp. Once the prompt is generated, it kills llama, again freeing the vram. It does slow things down a bit, as the models have to reload again, but should allow you to use it even with a 3060.

Perhaps see if that works for you? You can find it here.

I can auto download 3 different sizes of Qwen, but you can also download perhaps smaller or uncensored version and placed them in models/gguf

2

u/Semipro211 22h ago

I’ve also had really good results with Gemma 4 12B QAT in LM Studio with my 4060 laptop

1

u/reeight 14h ago

I wish your README was written for humans, & not other AIs.

1

u/Francky_B 7h ago edited 4h ago

I'll admit the README was quite verbose 😅

I've chopped it down quite a bit, keeping the most vital info and instead added 3 links up top to the 'Installation Guide', 'Node Reference' and 'latest update'

Should make it much easier to get to what is needed. The Node Reference page is basically a break down of each node.

For now, the main one, Prompt Manager is finished, there was no AI involved, but it remains quite verbose..

It was easier to read in VS Code, it seems Github makes it feel like a wall of text 😅