Livetoon TTS: The Technology Behind the Strongest Japanese TTS
Published:Dec 7, 2025 15:00
•1 min read
•Zenn NLP
Analysis
This article, part of the Livetoon Tech Advent Calendar 2025, delves into the core technology behind Livetoon TTS, a Japanese text-to-speech system. It promises insights from the CTO regarding the inner workings of the system. The article is likely to cover aspects such as the architecture, algorithms, and data used to achieve high-quality speech synthesis. Given the mention of AI character apps and related technologies like LLMs, it's probable that the TTS system leverages large language models for improved naturalness and expressiveness. The article's placement within an Advent Calendar suggests a focus on accessibility and a broad overview rather than deep technical details.
Key Takeaways
Reference
“本日はCTOの長嶋が、Livetoonの中核技術であるLivetoon TTSの裏側について少し説明させていただきます。”