# The gap behind the guess: KL divergence

Follow Zon and Coach from a hypothetical die audit to Gaussian comparisons and the VAE. Predict, try a focused experiment, then explain what changes.

Nine paced interactive stages include spoken conversations, readable transcripts, thinking questions and hints. Existing entropy access includes this extension and its audio.

Canonical page: https://21ifm.com/ai/kl-divergence

## Explore

- [Start with entropy and cross-entropy](https://21ifm.com/ai/entropy)
- [Gaussian foundations](https://21ifm.com/ai/gaussian)
- [KL in the VAE](https://21ifm.com/ai/variational-autoencoder)
- [Explore Priors and Bayes](https://21ifm.com/ai/priors-bayes)