OmniToM - Belief Extraction - Strange Story Task: leaderboard

Metric: Belief-extraction macro F1 (%): story-level F1 between the extracted world-fact and actor-belief propositions and the gold propositions, matched semantically by a GPT-5 judge, macro-averaged over stories, on the 207 Strange Story Task stories, on the 895 OmniToM stories from seven ToMBench categories (22,343 gold belief propositions), zero-shot TELeR level 3 prompts; GPT-5 is not scored as it is the judge; higher is better. Source: arxiv.org. Saturation forecast: Around January 2027. 8 models tracked.

Top models

#ModelScore
1Gemini 2.5 Flash56.31
2Gemma 3 27B (IT)55.77
3Mistral Small 353.17
4Qwen 3 32B48.67
5Mistral Large 2 (Jul)48.35
6Llama 3.3 70B Instruct41.58
7Qwen 3 8B37.6
8Llama 3.1 8B Instruct30.37

Interactive version: theaggregate.ai/benchmark?slug=omnitom-belief-extraction-strange-story-task · How It Works · Data refreshed daily, snapshot 2026-10-07.