MP-Bench - Understanding Accuracy: leaderboard

MP-Bench (2026) evaluates conversational voice agents as active participants in synthesized four-participant multiparty conversations. This board is understanding overall accuracy, comprehension question answering over the Discussion scenario judged by a GPT-5 LLM judge, in percent, higher is better.

Metric: Understanding overall accuracy (%; comprehension question answering over multiparty Discussion dialogues, GPT-5 judge). Source: arxiv.org. Saturation forecast: Around February 2027. 11 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3.1 Pro (Preview)73.3#91

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

Interactive version: theaggregate.ai/benchmark?slug=mp-bench-understanding-accuracy · How It Works · Data refreshed daily, snapshot 2026-11-12.