General Physics Transformer Hugging Face: https://huggingface.co/flwi/Physics-Foundation-Model GitHub: https://github.com/FloWsnr/General-Physics-Transformer Website: https://flowsnr.github.io/blog/physics-foundation-model/ Technical report: https://arxiv.org/abs/2509.13805 Developer: FloWsnr Released: September 2025 Variants: S, M, L, XL Architecture: Transformer-based neural differentiator with numerical integration License: MIT Modalities: Physical fields in, physical fields out; eight fluid, solid, shock, thermal, and multiphase systems Runs on: Desktop GPU, NVIDIA only Formats: PyTorch .pth On disk: S: 32.0MB / M: 446MB / L: 1.54GB / XL: 3.18GB