CivArchive
    MiniMax H3 with SEEDVR2 upscaler + Ollama prompt helper | 16GB VRAM 32GB RAM - v2
    NSFW

    Attempt to build sage attention 2.2+ it speeds up MiniMax significantly.

    Tested on rtx5070ti.

    Diffusion model:

    Text encoder:

    VAEs:

    Turbo LoRA:

    Ollama LLM (gemma 4 12B it) for prompt helper:

    You can add as many references as needed..


    DOWN BELOW IS OLD VERSION CONTENT.


    DISABLE comfyui_smznodes if you have this extension!!!


    (It breaks any LTXV workflow.)

    Diffuser model (pick one):

    Text encoders (both):

    VAEs:

    Latent upscaler:

    LoRA (distilled LoRA is needed, do not disable):

    Enjoy!

    Description

    Added upscale using LTXV2.3 and other optimization nodes.

    FAQ

    Comments (4)

    208336107565Aug 6, 2026· 2 reactions
    CivitAI

    My mistake, brother. I've only been learning comfyui for a short time. I just downloaded the wrong model. I'm very sorry. Your workflow is very powerful and practical.

    AnistasiataAug 6, 2026
    CivitAI

    Now if only there were stable Blackwell support for Sage Attention...

    blinkdotleh
    Author
    Aug 6, 2026

    Try to build your own using qwen chat or https://www.youtube.com/watch?v=YaOMeo5467U

    Trackah123Aug 9, 2026

    I wouldn't bother with Sage Attention 3 (yet) because the quality is not good.
    But you can use v2.2.0 on Blackwell and it works fine on my 5080 RTX https://huggingface.co/ussoewwin/Sage-Attention-for-Windows/tree/main

    Then in ComfyUI you just have to use a custom node like ComfyUI-KJNodes. and put this node in your workflow between "Load Diffusion Model (Model ->) Patch Sage Attention KJ node (<- Model) Basic Guider or Basic Scheduler.

    Workflows
    MiniMax H3

    Details

    Downloads
    281
    Platform
    CivitAI
    Platform Status
    Available
    Created
    8/6/2026
    Updated
    8/24/2026
    Deleted
    -

    Files

    minimaxH3WithLTXV23Upscale_v2.json

    Mirrors

    minimaxH3WithLTXV23Upscale_v2.json

    Mirrors

    minimaxH3WithSEEDVR2Upscaler_v2.json

    Mirrors