Forward Pass →
← Backward Pass
Epoch
0
Input
[1, 0]
Target
1
Output
-
Loss (MSE)
-
Backpropagation computes gradients by the chain rule, flowing errors backward through the network.
Blue = Forward pass (activations)
Red = Backward pass (gradients)
Watch how gradients propagate and weights update!
Blue = Forward pass (activations)
Red = Backward pass (gradients)
Watch how gradients propagate and weights update!
Gradient Magnitude
Low
High