HELM Capabilities - IFEval — leaderboard

Metric: IFEval Strict Acc. Source: crfm.stanford.edu. 51 models tracked.

Top models

#ModelScore
1Grok 3 Mini Beta95.1
2Grok 494.92
3O4 Mini (2025-04-16)92.85
4Claude Opus 4 (20250514)91.77
5Llama 4 Maverick Instruct FP890.76
6GPT-4.1 Mini90.36
7Gemini 2.5 Flash (Preview 04-17)89.8
8Grok 388.42
9Mistral Large 2 (Nov) Instruct (2411)87.65
10Palmyra-X-00487.25
11O3 (2025-04-16)86.88
12Claude 3.5 Sonnet (20241022)85.55
13Kimi K285.03
14GPT-4.1 Nano84.35
15Gemini 2.0 Flash84.07

Interactive version: theaggregate.ai/benchmark?slug=helm-capabilities-ifeval · How the rankings work · Data refreshed daily, snapshot 2026-07-22.