CivArchive
    FLUX 3 Klein 4K Cloud ZIP Batch Upscale - v1.0
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    https://youtu.be/949qxjckUyI

    FLUX 3 Klein 4K cloud batch upscale workflow (RunningHub online ZIP edition). Drop a ZIP of images on RunningHub and the whole folder is upscaled and re-generated at 4K with no local GPU.

    Main features:
    - HAIGC_LoadImagesFromZip: upload one ZIP (jpg/png), all images enter the queue automatically; HAIGC_SaveImagesToZip packs the 4K results back into a downloadable ZIP
    - Auto prompt reconstruction: RHLLMChatNode reads each image and writes the rebuild prompt (visual auto captioning, no manual prompting)
    - 16-step FLUX 3 Klein reconstruction: flux3_image_klein_sd_int8_convrot UNET, qwen3vl_4b CLIP, flux2-vae; KSampler 16 steps, CFG 1, euler/simple, fixed seed; ReferenceMultiLatent + ConditioningZeroOut keep the upscale faithful to the source
    - 4x AI super-resolution: RealESRGAN_x4plus (ImageUpscaleWithModel) after ImageScaleToMaxDimension
    - rgthree Image Comparer shows original vs 4K per image; SaveImage prefix AIKSK_FLUX3_KLEIN_FINAL_RH_BATCH

    Suggested workflow:
    1. Upload a ZIP of your images to RunningHub
    2. Queue the graph; unzip, caption, upscale, 16-step rebuild and re-zip all run automatically
    3. Download the result ZIP; compare 1K vs 4K in the comparer

    Dependencies:
    - flux3_image_klein_sd_int8_convrot.safetensors (FLUX 3 Klein UNET)
    - qwen3vl_4b_int8_convrot.safetensors (CLIP)
    - flux2-vae.safetensors (VAE)
    - RealESRGAN_x4plus.pth (upscale model)
    - HAIGC ZIP batch nodes, RHLLMChatNode, rgthree Node Suite

    RunningHub workflow page: https://www.runninghub.ai/zh-cn/post/2112077292083163137?inviteCode=rh-v1111
    Bilibili tutorial video: https://www.bilibili.com/video/BV11xJo6nEFh/
    RunningHub registration with invite code rh-v1111 (1000 RH coins): https://www.runninghub.ai/?inviteCode=rh-v1111

    Description

    https://youtu.be/949qxjckUyI

    FLUX 3 Klein 4K cloud batch upscale workflow (RunningHub online ZIP edition). Drop a ZIP of images on RunningHub and the whole folder is upscaled and re-generated at 4K with no local GPU.

    Main features:
    - HAIGC_LoadImagesFromZip: upload one ZIP (jpg/png), all images enter the queue automatically; HAIGC_SaveImagesToZip packs the 4K results back into a downloadable ZIP
    - Auto prompt reconstruction: RHLLMChatNode reads each image and writes the rebuild prompt (visual auto captioning, no manual prompting)
    - 16-step FLUX 3 Klein reconstruction: flux3_image_klein_sd_int8_convrot UNET, qwen3vl_4b CLIP, flux2-vae; KSampler 16 steps, CFG 1, euler/simple, fixed seed; ReferenceMultiLatent + ConditioningZeroOut keep the upscale faithful to the source
    - 4x AI super-resolution: RealESRGAN_x4plus (ImageUpscaleWithModel) after ImageScaleToMaxDimension
    - rgthree Image Comparer shows original vs 4K per image; SaveImage prefix AIKSK_FLUX3_KLEIN_FINAL_RH_BATCH

    Suggested workflow:
    1. Upload a ZIP of your images to RunningHub
    2. Queue the graph; unzip, caption, upscale, 16-step rebuild and re-zip all run automatically
    3. Download the result ZIP; compare 1K vs 4K in the comparer

    Dependencies:
    - flux3_image_klein_sd_int8_convrot.safetensors (FLUX 3 Klein UNET)
    - qwen3vl_4b_int8_convrot.safetensors (CLIP)
    - flux2-vae.safetensors (VAE)
    - RealESRGAN_x4plus.pth (upscale model)
    - HAIGC ZIP batch nodes, RHLLMChatNode, rgthree Node Suite

    RunningHub workflow page: https://www.runninghub.ai/zh-cn/post/2112077292083163137?inviteCode=rh-v1111
    Bilibili tutorial video: https://www.bilibili.com/video/BV11xJo6nEFh/
    RunningHub registration with invite code rh-v1111 (1000 RH coins): https://www.runninghub.ai/?inviteCode=rh-v1111
    Workflows
    Flux.3 Klein

    Details

    Downloads
    52
    Platform
    CivitAI
    Platform Status
    Available
    Created
    10/20/2026
    Updated
    11/8/2026
    Deleted
    -