---
title: "StateBench: Testing how language models track state changes over long documents | Ai2"
type: signal
url: https://frontiernewswire.com/s/statebench-testing-how-language-models-track-state-changes-over-long-58e20191
published: 2026-11-03T00:00:00.000Z
byline: "Source: AI2"
---

# StateBench: Testing how language models track state changes over long documents \| Ai2

Source: AI2 · Published 2026-11-03 · Canonical: https://frontiernewswire.com/s/statebench-testing-how-language-models-track-state-changes-over-long-58e20191

StateBench tests how language models track changing information across long documents at four difficulty levels.

In this story: [Ai2](https://frontiernewswire.com/companies/ai2)

## Sources

- [Read the original at AI2](https://allenai.org/blog/statebench)

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