ATAD - Blank-based Choice Anomaly: leaderboard

Metric: Accuracy (%) on the T3 blank-based choice anomaly task (pick the least fitting of five blank fillers) of ATAD's text anomaly detection problems, mean over four datasets of 100 problems per task generated by GPT-4o, Gemini-2.0-Flash, Claude-3.5-Sonnet and LLaMA-3.3-70B teacher-student-orchestrator agents; higher is better. Source: arxiv.org. Saturation forecast: Estimated already saturated. 12 models tracked.

Top models

#ModelScoreOverall rank
1O4 Mini68.5#172
2GPT-4o68.25#333
3GPT-3.5 Turbo66.75#849
4Claude 3.5 Sonnet65#337
5Gemini 2.0 Flash Lite63.5#438
6Llama 3.3 70B Instruct63.25#520
7Gemini 2.0 Flash63#331
8GPT-4o Mini62.5#588
9Gemini 1.5 Flash62#619
10Claude 3 Haiku61#784
11Claude 3.5 Haiku7.25#553

No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #8 Claude Fable 5.1.

Interactive version: theaggregate.ai/benchmark?slug=atad-blank-based-choice-anomaly · How It Works · Data refreshed daily, snapshot 2026-10-11.