# LiveBench 2.0

LiveBench 2.0 is an AI benchmark; this page records what it measures and traces its data, grader, and scores to primary sources.

Tests long-horizon AI capabilities with a contamination-limited benchmark whose official site requires JavaScript.

## Details

- Address: Online, Global
- Website: [livebench.ai/](<https://livebench.ai/>)
- Tags: Helpful, Science
- Category: Long-horizon
- Status: Alpha
- Data licence: unknown
- Data access: none
- Grader: mixed
- Organization: LiveBench
- Released: 2026-09
- Leaderboard: [livebench.ai/](<https://livebench.ai/>)
- Top-score provenance: unknown
- ABI family: No

## Questions

### Where is LiveBench 2.0?

LiveBench 2.0 is at Online, Global.

### How do I contact LiveBench 2.0?

To contact LiveBench 2.0, visit https://livebench.ai/.

## 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/livebench-2-0>)
- [Long-horizon in Online](<https://aibenchmarkindex.com/global/online/category/long-horizon.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.