AI Models
    Prism Upscaler 4x

    Prism Upscaler 4x

    Prism family Β· open weights on Hugging Face.

    Super-resolution upscaler delivering 4x image enlargement with sharp, artefact-free detail.

    Image To ImageSuper ResolutionPyTorchPrismLicence: apache-2.0
    0
    Likes
    47
    Downloads
    Jul 2026
    Created
    / Model card

    Built for production use

    Open-weights repository on Hugging Face

    Integrated ecosystem protocol tier.

    Compatible with Transformers library

    Integrated ecosystem protocol tier.

    Optimised for low-latency inference

    Integrated ecosystem protocol tier.

    Community engagement: 0 likes

    Integrated ecosystem protocol tier.

    / Quick start

    Use Prism Upscaler 4x, straight from its model card.

    example.pyfrom the model card
    from huggingface_hub import hf_hub_download
    import torch, importlib.util, json
    from PIL import Image
    import torchvision.transforms.functional as TF
    model_file = hf_hub_download(repo_id="olaverse/prism-upscaler-4x", filename="model.py")
    ckpt_file = hf_hub_download(repo_id="olaverse/prism-upscaler-4x", filename="pytorch_model.pt")
    config_file = hf_hub_download(repo_id="olaverse/prism-upscaler-4x", filename="config.json")
    spec = importlib.util.spec_from_file_location("model", model_file)
    model_module = importlib.util.module_from_spec(spec)
    spec.loader.exec_module(model_module)
    config = json.load(open(config_file))
    model = model_module.FSRCNN(**config)
    model.load_state_dict(torch.load(ckpt_file, map_location="cpu"))
    model.eval()
    img = Image.open("input.jpg").convert("RGB")
    with torch.no_grad():
    output = model(TF.to_tensor(img).unsqueeze(0)).clamp(0, 1)
    TF.to_pil_image(output[0]).save("output.jpg")
    / Model card

    Official repository README

    Dynamically loaded from Hugging Face

    Model card metadata is available on Hugging Face.

    / Built with
    Transformers PyTorch Python

    Ready to try Prism Upscaler 4x?

    Super-resolution upscaler delivering 4x image enlargement with sharp, artefact-free detail.

    / Model ecosystem

    Explore more models