Neural Network Playground

Explore neural networks interactively. Adjust the architecture, pick a dataset, and watch the network learn.

Epoch
0
Train Loss
0.500
Test Loss
0.500
Data
Noise0
Ratio of training data50%
Features
2 features selected
Network Architecture
X₁X₂OutputInputs4 neurons2 neuronsOutput
Loss Over Time
Loss chart will appear during training
Output
X₁
X₂
Negative
Positive
Hidden Layers
Layer 1
4
Layer 2
2

Inspired by TensorFlow Playground by Google. Built with pure TypeScript for educational purposes.