Beyond text-to-speech
Seed Audio 1.0 moves past the TTS playbook into prompt-directed audio production—dialogue, music, ambience, and effects as one coherent scene.
Powered by ByteDance's new Seed Audio 1.0 model. Generate complete audio scenes from text—multi-role dialogue, background music, ambience, and sound effects in one coherent take, with reference-guided voice control and long-form consistency.
Start Free NowSeed Audio 1.0 moves past the TTS playbook into prompt-directed audio production—dialogue, music, ambience, and effects as one coherent scene.
Anchor voice timbre and style with reference audio inputs. Maintain consistency across longer generations without training new voices.
Generate background music, ambient sound effects, and character voiceovers in parallel—all aligned with scene rhythm in one pass.
Produce up to two minutes in a single generation while preserving character identity through scene transitions and emotional shifts.
Built on ByteDance Seed's unified architecture, Seed Audio co-processes audio with visual signals for synchronized sound and pacing.
Seed Audio
on Seed Audio
Access Seed Audio inside your creative workflow to generate professional audio scenes with ByteDance's Seed Audio 1.0 technology.
Start CreatingSeed Audio is built for creators, teams, and studios that need immersive audio, reference-guided voice control, and expressive sound design from ByteDance Seed technology.
Try Seed Audio
Generate natural multi-role dialogue with dialect support for narrative content and cinematic storytelling.

Add immersive soundscapes and voiceovers to campaigns with synchronized multi-track audio output.

Leverage ByteDance's Seed Audio architecture for complete sound scenes with reference-guided voice and long-form consistency.
Experiment with Seed Audio's workflow and combine prompts with reference audio to create studio-ready sound scenes with professional quality.
Start Creating
Discover Seed Audio's advanced features powered by ByteDance Seed Audio 1.0 breakthroughs in multimodal audio generation.
Start CreatingGenerate dialogue, music, ambience, and sound effects as one integrated output—not separate layers stitched in post.
Guide voice timbre, style, and acoustic characteristics with reference inputs for consistent results across generations.
Parallel output for background music, ambient effects, and character voiceovers—all aligned with scene rhythm and pacing.
Enhanced support for Chinese dialects, traditional opera, and singing with improved instruction response accuracy.
Up to two minutes per generation with stable voice identity, emotional continuity, and scene coherence across extensions.
From ByteDance's Seed Audio 1.0 launch to short drama production, Seed Audio brings cinematic sound to every creative workflow.
Generate natural multi-role dialogue with dialect support for short dramas and cinematic storytelling.
Create complete audio scenes for commercials, trailers, and branded content with reference-guided voice control.
Produce immersive audio experiences with multi-track sound design and long-form voice consistency.
Expressive audio for stage performances, traditional opera, and singing scenarios with enhanced dialect support.
Join creators using ByteDance Seed Audio technology to produce immersive sound scenes. Seed Audio makes professional audio generation accessible to everyone.
Powered by ByteDance Seed technology