Seed Audio

What is Seed Audio

Seed Audio AI is an independent informational guide and production API platform for advanced AI voice, speech, and music generation. It covers ByteDance Seed research models including SeedTTS (text-to-speech), SeedASR (speech recognition), Seed-Music (music generation), and live speech interpretation. The platform provides a server-side KIE audio API workflow for generating production voice output.

How to use Seed Audio

1. Select a KIE audio model – Choose from Turbo TTS, Multilingual TTS, Dialogue v3, or Audio Isolation.
2. Choose a voice and language – Pick from voices like Rachel, Adam, Bella, Antoni, or Elli, and set language to Auto, English, Mandarin, Japanese, Spanish, French, or Korean.
3. Enter input text – Type up to 500 characters of text to convert to speech.
4. Generate production audio – Click the generate button to create a KIE production audio task. The API key stays server-side.
5. Retrieve audio result – Once the task completes, the audio output appears in the result panel.

Features of Seed Audio

• SeedTTS – Large-scale text-to-speech with natural voice synthesis, voice replication from reference audio, emotional expressiveness control, long-form narration, and multiple speaker styles.
• SeedASR – High-accuracy multilingual speech recognition for diverse languages and accents.
• Seed-Music – Controlled music generation and editing with AI-driven composition and style control.
• Multilingual support – Enterprise-grade regional and global voice support for localization.
• Live interpretation – Real-time speech understanding.
• Production KIE audio API – Server-side API for generating audio with models like TTS Turbo 2.5, Multilingual v2, Dialogue v3, and Audio Isolation.

Use Cases of Seed Audio

• Content creation – Turn launch copy, product scripts, and learning content into production voice output.
• Voiceovers and narration – Generate natural-sounding voiceovers for videos, podcasts, and e-learning.
• Voice replication – Clone voices from short reference audio samples for personalized applications.
• Global localization – Produce multilingual voice content with natural intonation for international audiences.
• Music generation – Create and edit musical content with AI-driven composition.
• Speech-to-text – Transcribe audio across languages and accents with high accuracy.

FAQ

What is Seed Audio AI? Seed Audio AI refers to the AI speech and audio research from ByteDance Seed, covering SeedTTS (text-to-speech), SeedASR (speech recognition), voice replication, multilingual synthesis, and Seed-Music generation. This is an independent informational guide and is not affiliated with ByteDance, BytePlus, or TikTok.

What is SeedTTS? SeedTTS is a text-to-speech and voice replication model from ByteDance Seed research. It supports high-quality natural voice generation, emotional expressiveness, and voice cloning from reference audio samples.

What is SeedASR? SeedASR is ByteDance Seed's speech-to-text (automatic speech recognition) system. It is designed for high-accuracy transcription across diverse languages, accents, and audio conditions.

Does Seed Audio AI support multiple languages? Yes. BytePlus Seed Speech describes enterprise-grade multilingual and regional voice support, enabling localization teams and global products to generate voices in many languages with natural intonation.

What is Seed-Music? Seed-Music is a ByteDance Seed research model for controlled music generation and editing, allowing users to create and modify musical content with AI-driven composition and style control.