# HaluEval

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

Evaluates whether language models recognize hallucinated content in general queries, question answering, dialogue, and summarization.

## Details

- Address: Online, Global
- Website: [github.com/RUCAIBox/HaluEval](<https://github.com/RUCAIBox/HaluEval>)
- Tags: Helpful, Science
- Category: Reasoning
- Status: Active
- Data licence: MIT
- Data access: open
- Grader: exact
- Organization: GAIR
- Released: 2023-05
- Paper: [arxiv.org/abs/2305.11747](<https://arxiv.org/abs/2305.11747>)
- Repository: [github.com/RUCAIBox/HaluEval](<https://github.com/RUCAIBox/HaluEval>)
- Task count: 35,000
- Top-score provenance: unknown
- ABI family: No

## Questions

### Where is HaluEval?

HaluEval is at Online, Global.

### How do I contact HaluEval?

To contact HaluEval, visit https://github.com/RUCAIBox/HaluEval.

## 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/halueval>)
- [Reasoning in Online](<https://aibenchmarkindex.com/global/online/category/reasoning.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.