Tech Apr 30, 2026 updated 10 min NII's 48,000-Hour Audio Dataset Is Raw Material for TTS NII/LLMC released CC Audio and Archive.org Audio Dataset. URL lists, metadata, and a downloader covering 48,000+ hours of Japanese audio. What it actually contains and how it fits into TTS, ASR, and audio model training. AI Voice AI Speech Synthesis Speech Recognition TTS STT LLM Machine Learning
Tech Jan 10, 2026 6 min Building a Voice-Chat AI (1): Voice API Survey Aiming for a characterful AI with an avatar and voice chat, I started by comparing voice APIs. AI Speech Synthesis Speech Recognition TTS STT Gemini OpenAI ChatGPT VOICEVOX Google Cloud
