Horangi 4 - IFEval-Ko: leaderboard

IFEval-Ko, a Korean adaptation of IFEval with automatically verifiable instructions, as run by the Horangi Korean LLM Leaderboard 4 (W&B Korea). Score is the mean of strict and loose prompt- and instruction-level accuracy (%), higher is better.

Metric: Instruction-following accuracy (%). Source: horangi.ai. Saturation forecast: Estimated already saturated. 105 models tracked.

Top models

#ModelScoreOverall rank
1GPT-5.4 (2026-03-05) (xHigh)95#63 (GPT-5.4 (2026-03-05))
2GPT-5.1 (2025-11-13)93.75#107
3GPT-5.5 (xHigh)93.33#33 (GPT-5.5)
4GPT-592.92#105
5GLM-5-Turbo92.92#121
6Grok 4.2092.5#179
7Grok 4.592.5#54
8GPT-5.2 (2025-12-11) (xHigh)92.5
9GPT-5.4 Mini (2026-03-17) (xHigh)92.5#180 (GPT-5.4 Mini (2026-03-17))
10GPT-5.4 Nano (2026-03-17) (xHigh)92.5#285 (GPT-5.4 Nano (2026-03-17))
11GPT-5.6 Sol (Max)91.67#22 (GPT-5.6 Sol)
12Gemini 3.5 Flash91.25#66
13Gemini 3.1 Pro (Preview) (High)91.25#64 (Gemini 3.1 Pro (Preview))
14GPT-5.6 Terra (Max)91.25#40 (GPT-5.6 Terra)
15Gemma 4 31B (IT) (Thinking)91.25#178 (Gemma 4 31B (IT))

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=horangi-4-ifeval-ko · How It Works · Data refreshed daily, snapshot 2026-11-05.