# Matbench

Matbench is an AI benchmark; this page records what it measures and traces its data, grader, and scores to primary sources.

Evaluates machine-learning models on 13 curated materials-property prediction tasks.

## Details

- Address: Online, Global
- Website: [matbench.materialsproject.org/](<https://matbench.materialsproject.org/>)
- Tags: Helpful, Science
- Category: Science
- Status: Active
- Data licence: MIT
- Data access: open
- Grader: exact
- Organization: Materials Project
- Released: 2020-09
- Paper: [doi.org/10.1038/s41524-020-00406-3](<https://doi.org/10.1038/s41524-020-00406-3>)
- Leaderboard: [matbench.materialsproject.org/](<https://matbench.materialsproject.org/>)
- Repository: [github.com/materialsproject/matbench](<https://github.com/materialsproject/matbench>)
- Task count: 13
- Top-score provenance: unknown
- ABI family: No

## Questions

### Where is Matbench?

Matbench is at Online, Global.

### How do I contact Matbench?

To contact Matbench, visit https://matbench.materialsproject.org/.

## Source

From [Benchmark primary sources](https://aibenchmarkindex.com/about), license CC0-1.0, checked 2026-10-15.

Last updated October 15, 2026.

## Links

- This benchmark on the [web page](<https://aibenchmarkindex.com/global/online/matbench>)
- [Science in Online](<https://aibenchmarkindex.com/global/online/category/science.md>)
- [More benchmarks in Online](<https://aibenchmarkindex.com/global/online.md>)

> **Check before you compare.** Benchmark methods and leaderboards change. Follow the cited primary source before using a result in a decision.