CoMMET (Text-Complete, Text Only) - Moral Reasoning, Belief and Knowledge: leaderboard

Metric: Story accuracy on the 84 moral reasoning from beliefs and knowledge StoryTurns among the 399 text-complete StoryTurns of CoMMET (all needed information is in the text), text-only input; story accuracy (%, a StoryTurn counts only if every question in the multi-turn conversation is answered correctly), open-ended answers judged against the ground truth by Gemini 3.1 Pro; higher is better. Source: arxiv.org. Saturation forecast: Around January 2027. 7 models tracked.

Top models

#ModelScoreOverall rank
1Claude Opus 4.790.48#45
2Gemini 3.1 Flash Lite76.19#174
3GPT-5.469.05#76
4Claude Haiku 4.560.71#271
5GPT-4o48.81#333
6Llama 3.2 11B Instruct3.57#1112
7Llama 4 Maverick2.38#451

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

Interactive version: theaggregate.ai/benchmark?slug=commet-text-complete-text-only-moral-reasoning-belief-and-knowledge · How It Works · Data refreshed daily, snapshot 2026-10-11.