SpeakerSleuth - Discrimination Ranking: leaderboard

Ranking variant of the discrimination task in SpeakerSleuth (Lee, Pyo, Seo and Jo, Seoul National University, ACL 2026): the model orders the same three candidate clips by acoustic similarity to the target speaker, the reference order being the original, then the similar-voice conversion, then the opposite-gender conversion. The score is the percentage of the 606 items whose full order is exactly right (chance is one in six); higher is better.

Metric: Exact match of the full three-candidate ranking (%; 606 items). Source: arxiv.org. Saturation forecast: Estimated already saturated. 12 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 2.5 Pro71.5#262
2Gemini 2.5 Flash61.6#452
3Gemini 2.5 Flash Lite23.1#958
4Qwen2.5-Omni-7B22.9#1797
5Phi-4 Multimodal Instruct21.3#3914
6Gemma 3n E4B20.1#3330

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

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