MPCI-Bench - Story Tier Probing: leaderboard

MPCI-Bench (Wang and Zhang, 2026) story tier: the same appropriateness judgment over six-sentence narratives that add a task for which the image is needed, creating a privacy-utility trade-off. Binary probe accuracy (%) over paired appropriate and inappropriate flows; higher is better.

Metric: Probe Accuracy (%). Source: arxiv.org. Saturation forecast: Estimated already saturated. 11 models tracked.

Top models

#ModelScoreOverall rank
1GPT-593.7#163
2Gemma 3 27B (IT)86.7#1306
3GPT-4o83.8#741
4Gemma 3 12B (IT)82.5#1849
5Mistral Large 380.3#819
6Gemma 3 4B (IT)80.1#3848

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

Interactive version: theaggregate.ai/benchmark?slug=mpci-bench-story-tier-probing · How It Works · Data refreshed daily, snapshot 2026-11-12.