88Z AI, 20 July — ByteDance Seed releases Seed Audio 1.0, unifying modeling for vocals, sound effects, and ambient sounds to support end-to-end film-grade audio creation and multilingual generation.
At a glance
- Unifies modeling of vocals, sound effects, and ambient sounds for end-to-end film-grade creation
- Features 100ms precision time control with over 90% audio usability in most scenarios

The update
ByteDance Seed has officially launched the audio creation model Seed Audio 1.0. This model targets complete sound scenarios by uniformly modeling vocals, sound effects, and ambient sounds, aiming to achieve end-to-end film-grade audio creation capabilities. In terms of technical features, the model supports the unified arrangement of multiple elements and possesses time control precision of 100ms. It can maintain long-term timbre consistency based on reference audio while covering natural generation needs for over twenty languages. According to evaluation data, the audio usability rate of this model exceeds ninety percent in most scenarios, demonstrating high practical value and generation quality.
Sources & editorial note
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- 字节跳动SeedSource published
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