Ko-AgentBench - L5 Error Handling & Robustness: leaderboard

Ko-AgentBench level 5 — Korean-language agent tasks testing recovery from tool errors and malformed or incomplete results; accuracy.

Metric: Adaptive Routing Score (%). Source: huggingface.co. Saturation forecast: Not forecast. 15 models tracked.

Top models

#ModelScoreOverall rank
1Grok 4.1 Fast34.75#217
2GPT-530#98
3Nova 2.0 Lite (Non-reasoning)26.25#417 (Nova 2.0 Lite)
4GLM-4.6V26.01#316
5GPT-4o25.83#343
6Qwen 3 Next 80B A3B25.42#320
7Claude Haiku 4.522.83#280
8GPT-4o Mini21.71#599
9DeepSeek V3.121.33#264
10Claude Sonnet 4.518.92#142
11Nova Lite13.76#754
12Gemini 2.5 Pro12.5#152
13Gemini 2.5 Flash Lite12.5#422
14Gemini 2.5 Flash10#245
15GPT-5 Mini9.17#186

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

Interactive version: theaggregate.ai/benchmark?slug=ko-agentbench-l5-error-handling-robustness · How It Works · Data refreshed daily, snapshot 2026-10-20.