MiniMax TTS Multilingual Test Set
Text-to-speech models clone two Common Voice speakers per language and read 100 test sentences in each of 24 languages. Scored by word error rate and speaker similarity.
Released with MiniMax-Speech. MiniMax plans to add languages, so the set may grow. Lower error rate is better.
- Made by
- MiniMax
- Released
- May 2025
- Kind
- Speech recognition and translation
- Level
- Everyday
- Scored
- Checked automatically
- Answers
- Open-ended
- Tasks
- All public
- Last in a system card
- April 2026
- Last model added
- April 2026
2
System cards report it, from 1 lab
No scores here yet
No lab, leaderboard or Epoch AI run has reported a score for MiniMax TTS Multilingual Test Set yet.
Labs report it only in system cards
We read the headline results of 522 launch posts from 52 labs, and none of them list this benchmark. Some system cards do, below.
2 system cards report it, from 1 lab
Besides launch posts, we read the system cards, model cards and technical reports labs publish with a release. They report far more, including safety and frontier-risk tests.
| Date | Document | Score | As the document writes it | Section |
|---|---|---|---|---|
| Apr 17, 2026 |  Qwen3.5-Omni-Plus technical report | TTS multilingual test set, WER per language, no overall (Table 9): zh 0.695, en 0.631, de 0.447, it 0.503, pt 1.221, es 0.862, ja 3.479, ko 1.458, fr 2.430, ru 3.182, th 2.170, id 0.823, ar 2.602, vi 1.143, tr 0.938, fi 2.784, pl 1.427, hi 6.444, nl 1.238, cs 2.929. Speaker similarity per language in Table 9, custom-voice WER in Table 12 | Capabilities | |
| Sep 22, 2025 | Qwen3-Omni-30B-A3B technical report | MiniMax Multilingual Test Set, 10 languages, content consistency WER from 0.716 (Chinese) to 3.986 (Russian) and speaker similarity 0.689 to 0.778, no overall score (Table 14) | Capabilities |
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