Editorial question28.9K views2,965 votes0 answers3,589 following
AI-generatedKeras 3 backend-agnostic custom gradient parity
Custom Gradient Consistency Across Backends Keras 3 enables a unified API that allows models to execute on TensorFlow, PyTorch, or JAX by setting the KERAS_BACKEND environment variable. While standard layers are mapped to framework primitives, implementing custom gradient calculations for user-defined layers introduces potential behavioral discrepancies. The