MTAVG-Bench - Affective and Expressive Alignment: leaderboard

Metric: Score (%) on the questions diagnosing emotion, prosody and gesture matching the dialogue; MTAVG-Bench: 2,410 human-verified diagnostic questions on 1,880 multi-speaker dialogue videos generated by Veo 3.1, Sora 2 and Wan 2.5, each question grounded in an annotated generation failure; single-answer and pairwise-comparison questions score 1 when correct, multiple-answer questions the share of gold options selected; the omni-modal model receives the video with its audio and the generation prompt; higher is better. Source: arxiv.org. Saturation forecast: Around December 2027. 12 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3 Pro58.03#77
2Gemini 2.5 Pro49.74#145
3Gemini 3 Flash49.22#93
4Gemini 2.5 Flash (Non-reasoning)45.34#237 (Gemini 2.5 Flash)
5Gemini 2.5 Flash (Thinking)45.34#237 (Gemini 2.5 Flash)
6Qwen2.5-Omni-7B38.86#601

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

Interactive version: theaggregate.ai/benchmark?slug=mtavg-bench-affective-and-expressive-alignment · How It Works · Data refreshed daily, snapshot 2026-10-11.