# IFEval — AI model rankings

following verifiable instructions in generated responses

4 tracked models have a published IFEval score. Higher is better. Scores come from published lab reports and benchmark sources; recorded sources appear beside the scores.

## Ranking

| Rank | Model | Developer | Score | Source | Released |
| --- | --- | --- | --- | --- | --- |
| 1 | Gemma 3 | Google | 90.4% | Lab | Mar 12 2025 |
| 2 | GPT-4.1 | OpenAI | 87.4% | Lab | Apr 14 2025 |
| 3 | GPT-4.1 mini | OpenAI | 84.1% | Lab | Apr 14 2025 |
| 4 | GPT-4.1 nano | OpenAI | 74.5% | Lab | Apr 14 2025 |


---

Canonical page: https://aireleasetracker.com/benchmark/ifeval
Site index: https://aireleasetracker.com/llms.txt
Source: AI Release Tracker (https://aireleasetracker.com). Most benchmark scores come from lab launch material; gathered results identify the leaderboard that published them.