Irodori-TTS Compare
Pick two Irodori-TTS v4.1 Small variants and hear the same sentence from each.
| Variant | What it is |
|---|---|
| Irodori-TTS-v4.1-Small | the upstream model |
| Irodori-TTS-v4.1-Small-Yomi | text-encoder fine-tune for kanji readings |
| Irodori-TTS-v4.1-Small-Yomi-Tech-tuned | the Yomi weights plus a reading frontend stored in the model file. English and technical terms are rewritten to their katakana reading before synthesis; the Japanese text is untouched. |
Both sides use the same text, seed, voice and settings.
Model A
Model B
Same seed on both sides. When the models or readings differ, timing differs too, so the voice can vary a little. Listen for the readings.
Kanji readings (Yomi)
English and technical terms (Tech)
Both, and plain Japanese
Model, code and evaluation: j-llm/Irodori-TTS-v4.1-Small-Yomi-Tech-tuned.