> For the complete documentation index, see [llms.txt](https://docs.axonum.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.axonum.io/about/readme.md).

# The Brain of Ethereum

<figure><img src="/files/lWIXLyaDZr884g5YUPx9" alt=""><figcaption><p>Axonum: The Brain of Ethereum</p></figcaption></figure>

Axonum is the first AI optimistic rollup that enables AI on Ethereum natively, trustlessly, and verifiably.

Axonum leverages optimistic machine learning and optimistic rollup and introduces innovations of AI EVM to add intelligence to Ethereum as a Layer 2.