SEA-SpeechBench - Speaker Recognition (English Prompt): leaderboard

Speaker verification in SEA-SpeechBench (Liao et al., 2026): deciding whether two clips come from the same speaker, on constructed pairs in 11 Southeast Asian languages, with an English instruction prompt. Macro-F1 in percent, with refusals counted as errors; higher is better.

Metric: Macro-F1 (%; whether two clips come from the same speaker, on self-constructed same and different speaker pairs, refusals count as errors; short clips of at most 30 s from curated public Southeast Asian speech corpora, up to 1,000 sampled items per dataset; English instruction prompt). Source: arxiv.org. Saturation forecast: Around June 2027. 15 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 2.5 Flash58.01#452
2Qwen3 Omni 30B A3B Instruct56.15#902
3MERaLiON-2-10B48.36#1646
4MERaLiON-2-3B43.45#6258
5Voxtral-Mini-3B-250742.84#3702
6Gemma 3n E2B (IT)37.16#3758
7Phi-4 Multimodal Instruct36.43#3914
8Gemma 3n E4B (IT)33.01#2220

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

Interactive version: theaggregate.ai/benchmark?slug=sea-speechbench-speaker-recognition-english-prompt · How It Works · Data refreshed daily, snapshot 2026-11-12.