OpenSkillEval: leaderboard

Skills, i.e., structured workflow instructions distilled for large language models (LLMs), are becoming an increasingly important mechanism for improving agent performance on real-world downstream tasks. However, as the open-source skill ecosystem rapidly expands, it remains unclear how different models and agent frameworks interact with skills, how to evaluate skill quality, and how users should

Metric: Overall avg. (self-reported). Source: benchmarklist.com. Saturation forecast: Around August 2027. 10 models tracked.

Top models

#ModelScoreOverall rank
1Claude Opus 4.64.51#63
2GPT-5.54.47#31
3Claude Sonnet 4.64.43#90
4GLM-5.14.42#97
5Kimi K2.64.2#104
6GPT-5.24.03#110
7MiniMax-M2.74.02#258
8Gemini 3.1 Pro (Preview)4#58
9GPT-5.3 Codex3.76#69

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

Interactive version: theaggregate.ai/benchmark?slug=openskilleval · How It Works · Data refreshed daily, snapshot 2026-10-20.