ONNX WebGPU Model Converter

Convert any HuggingFace model to ONNX and run it in the browser with Transformers.js + WebGPU.

Workflow Overview

1. Check if ONNX version already exists on HuggingFace
2. Set up Python environment with optimum
3. Export model to ONNX with optimum-cli
4. Quantize for target deployment (WebGPU vs WASM)
5. Upload to HuggingFace Hub (optional)
6. Use in Transformers.js with WebGPU

Step 1: Check for Existing ONNX Models

Before converting, check if the model already has an ONNX version: