SEA-SpeechBench - Speech Translation (SEA Prompt): leaderboard
Metric: BLEU (0-100): corpus BLEU of the English translation of Southeast Asian speech; 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 2028. 15 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | GPT-4o Audio | 21.39 |
| 2 | Gemini 2.5 Flash | 18.89 |
| 3 | Voxtral-Mini-3B-2507 | 18.15 |
| 4 | Gemma 3n E4B (IT) | 13.58 |
| 5 | Qwen3 Omni 30B A3B Instruct | 13.55 |
| 6 | SeaLLMs-Audio-7B | 10.11 |
| 7 | gemma-3n-E2B-it | 8.72 |
| 8 | Qwen2.5-Omni-7B | 8.06 |
| 9 | Qwen2-Audio-7B-Instruct | 3.2 |
| 10 | Phi-4 Multimodal Instruct | 0.32 |
Interactive version: theaggregate.ai/benchmark?slug=sea-speechbench-speech-translation-sea-prompt · How It Works · Data refreshed daily, snapshot 2026-09-26.