Index-Echo-S2TT
Bilibili · China
Bilibili speech translation subtitle model
- Release month
- Field
- Voice
- Availability
- open-weight
- Parameters
- 2B, 9B
- License
- apache-2.0 · Commercial OK
- Size
- 2B · 9B
Overview
- Registered on Hugging Face September 28, 2026 · Open weights · 2B, 9B
- Turns audio and video into bilingual subtitles · Sentence timestamps · Chinese to English, Japanese or Spanish
View official announcement ↗
← All models