K-BrowseComp - Calibration Error: leaderboard

Calibration on K-BrowseComp (2026), a Korean web-browsing agent benchmark: the expected calibration error in percent between the confidence an agent states and its accuracy on the 300 verified questions, over five equal-width bins. Lower is better.

Metric: Expected calibration error (%) of the stated confidence on K-BrowseComp-Verified (five equal-width bins, weighted gap between mean confidence and accuracy); lower is better. Source: arxiv.org. Saturation forecast: Around February 2027. 10 models tracked.

Top models

#ModelScoreOverall rank
1DeepSeek V4 Pro17.72#188
2Gemma 4 31B (IT)23.66#342
3K-EXAONE24.09#708
4GLM-5.127.07#179
5GPT-5.531.86#49
6GPT-5.4 Mini37.88#389
7Qwen 3.6 35B A3B47.89#462
8A.X 4.047.89#863
9Gemini 3.1 Flash Lite56.55#364
10HyperCLOVA X SEED Think (32B)77.37#1437

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=k-browsecomp-calibration-error · How It Works · Data refreshed daily, snapshot 2026-11-13.