ParaPairAudioBench - Emphasis: leaderboard

ParaPairAudioBench (Jeon et al., Interspeech 2026) tests audio language models as pairwise judges: given two recordings and a speech-generation instruction, the model picks the one that fulfils it better or declares a tie, and accuracy in percent is averaged over both presentation orders; higher is better. This board is 860 Expresso pairs judged on stress on a designated word, with ties allowed, so chance is one third.

Metric: Pairwise judgment accuracy (%; mean of both A/B orders; A better, B better or tie; 860 Expresso pairs, stress on a designated word). Source: arxiv.org. Saturation forecast: Around February 2027. 5 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 2.5 Flash49.7#452
2Qwen2.5-Omni-7B36.7#1797

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

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