Open Korean LLM - Ko-IFEval: leaderboard

Korean IFEval (Flitto): prompts with verifiable formatting and content instructions. The score is the mean of prompt-level and instruction-level strict accuracy, exactly as the Space computes its column, on a 0-100 scale; higher is better. From Upstage and NIA's Open Ko-LLM Leaderboard 2 (lm-evaluation-harness on private Korean test sets); frozen since its last evaluations in January 2025.

Metric: Strict accuracy, prompt/instruction mean (%). Source: huggingface.co. Saturation forecast: Estimated already saturated. 1158 models tracked.

Top models

#ModelScoreOverall rank
1gemma2-gutenberg-27B74.68#453
2Gemma 2 27B (IT)72.48#652
3recoilme-gemma-2-9B-v0.269.49#651
4Qwen2.5-14B-Gutenberg-Instruct-Slerpeno68.42#431
5Gemma 2 9B (IT)68.42#795
6Rombos-LLM-V2.6-Qwen-14B68.27#520
7Qwen2.5-Lumen-14B68.22#482
8Qwen2.5-14B-Gutenberg-1e-Delta68.07#473
9SuperNova-Medius67.52#483
10Gemma-2-9B-It-SPPO-Iter367.39#653
11qwen2.5-reinstruct-alternate-lumen-14B67.07#445
12Qwen 2.5 14B Instruct66.99#654
13Gemma-2-9B-It-SPPO-Iter266.79#627
14lambda-qwen2.5-14B-dpo-test66.72#481
15Gemma2-9B-IT-Simpo-Infinity-Preference66.22#726

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

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