ONNX Installation Export PyTorch Model to ONNX Export Hugging Face Transformers ONNX Runtime Inference Batch Inference Model Optimization Quantization Validate ONNX Model Edge Deployment (ONNX Runtime Mobile) Key Concepts - ONNX format : Framework-agnostic model representation — export from PyTorch/TF, run anywhere - ONNX Runtime : High-performance inference engine with CPU, GPU, TensorRT, and DirectML support - Dynamic axes : Allow variable batch sizes and sequence lengths in exported models - Quantization : INT8 quantization reduces model size 2-4x with minimal accuracy loss - Execution pro…