# IFEval

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

Tests whether a model follows verifiable instructions such as format, length, and keyword constraints.

## Details

- Address: Online, Global
- Website: [github.com/google-research/google-research/tree/master/instruction\_following\_eval](<https://github.com/google-research/google-research/tree/master/instruction_following_eval>)
- Tags: Helpful, Science
- Category: Reasoning
- Status: Active
- Data licence: Apache-2.0
- Data access: open
- Grader: exact
- Organization: Google Research
- Released: 2023-11
- Paper: [arxiv.org/abs/2311.07911](<https://arxiv.org/abs/2311.07911>)
- Repository: [github.com/google-research/google-research/tree/master/instruction\_following\_eval](<https://github.com/google-research/google-research/tree/master/instruction_following_eval>)
- Task count: 541
- Top-score provenance: unknown
- ABI family: No

## Questions

### Where is IFEval?

IFEval is at Online, Global.

### How do I contact IFEval?

To contact IFEval, visit https://github.com/google-research/google-research/tree/master/instruction\_following\_eval.

## 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/ifeval>)
- [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.