# State Space Models — S4, S5, and the Selective Scan of Mamba | AtomEons Atlas

**Route:** `atomeons.com/learn/atlas/state-space-models`
**Category:** Atlas
**License:** CC-BY 4.0 unless otherwise noted on the page.

## Description

Long-sequence linear-time models replacing softmax attention on certain workloads. S4, S5, Mamba, Mamba-2, and the operational tradeoffs.

## Headings

- State Space Models — S4, S5, and the Selective Scan of Mamba

## Body

Long-sequence linear-time models replacing softmax attention on certain workloads.

---

*Markdown export from atomeons.com. Full rendered page: https://atomeons.com/learn/atlas/state-space-models*
*All lab content is CC-BY 4.0. Cite as: AtomEons Systems Laboratory, State Space Models — S4, S5, and the Selective Scan of Mamba | AtomEons Atlas, atomeons.com/learn/atlas/state-space-models.*