app.py

import spaces
import gradio as gr
from marker.convert import convert_single_pdf
from marker.models import load_all_models


@spaces.GPU
def convert(file_path):
    model_lst = load_all_models()
    full_text, images, out_meta = convert_single_pdf(
        file_path,
        model_lst,
        max_pages=None,
        langs=None,
        batch_multiplier=16,
    )

    return full_text


gr.Interface(
    convert,
    inputs=gr.File(label="PDF file", type="filepath"),
    outputs=gr.Markdown(label="Markdown"),
).launch()