SEA-SpeechBench - Speaker Recognition (SEA 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 the instruction written in the native Southeast Asian language. 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; instruction prompt in the native Southeast Asian language). Source: arxiv.org. Saturation forecast: Around October 2027. 15 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 2.5 Flash51.54#452
2Qwen3 Omni 30B A3B Instruct44.28#902
3Voxtral-Mini-3B-250738.67#3702
4MERaLiON-2-10B37.07#1646
5Gemma 3n E4B (IT)34.13#2220
6Phi-4 Multimodal Instruct32.73#3914
7Gemma 3n E2B (IT)32.07#3758
8MERaLiON-2-3B29.91#6258

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-sea-prompt · How It Works · Data refreshed daily, snapshot 2026-11-12.