Seed Audio 1.0
Seed Audio 1.0 AI audio generator

Generate dialogue, ambience, BGM, and effects from one prompt.

Seed Audio 1.0 is ByteDance Seed's all-in-one audio generation model for creating complete sound scenes. Use text, image, or audio context to guide multi-speaker dialogue, emotional delivery, native accents, ambience, background music, and foley-style effects.

2 min
single-session audio generation window
One prompt
controls dialogue, tone, ambience, BGM, and SFX
Multimodal
text, image, and audio context for sound scenes

Seed Audio 1.0

Scene prompt preview

Audio generation
Abstract AI audio generation control room with layered waveform panels

Prompt concept

Two speakers whisper in a rainy alley, tense strings underneath, distant traffic, footsteps, and a final metallic door slam.

Dialogue stems
BGM bed
Ambience + SFX

Straightforward workflow

From scene idea to layered sound design.

Move from a sound idea to a complete scene direction: define characters, emotion, location, dialogue, music, ambience, and effects in one prompt.

01

Describe the sound scene

Start with characters, emotion, location, timing, dialogue, musical mood, and the effects that should exist in the scene.

02

Let the model compose layers

Seed Audio 1.0 is designed to synthesize dialogue, emotional tone, native accents, ambience, BGM, and distinct sound effects together.

03

Use across creative formats

Shape audio directions for short films, ads, podcasts, games, learning content, and other projects that need coherent sound scenes quickly.

Seed Audio 1.0 technology

A sound model positioned beyond ordinary text-to-speech.

Seed Audio 1.0 is positioned for complete audio scenes: multi-character dialogue, emotion, tone, accents, ambience beds, BGM, and foley in a single creative pass.

Multi-speaker

voice continuity for longer generated scenes

Text / image / audio

multimodal prompting for audio creation

All-in-one audio generation

Compose multiple sound layers at once instead of stitching voice, music, ambience, and effects in separate tools.

Emotion and accent control

Guide tone, emotional delivery, dialect, and native-sounding accents while keeping recurring voices recognizable across contexts.

Scene ambience and BGM

Generate environmental beds, background music, room tone, weather, crowds, or distant city texture alongside the dialogue.

Longer audio scenes

Seed Audio 1.0 is built for longer-form sound scenes, including session-length generation suitable for dialogue, ambience, and music-backed sequences.

Creative possibilities

Sound scenes for video, games, education, and ads.

Seed Audio 1.0 is most interesting when a project needs more than narration: a complete acoustic scene with voices, mood, space, and events.

Short film sound design

Draft dialogue, emotional beats, foley, ambience, and music for storyboards or pre-visualization.

Marketing creatives

Create campaign-ready sound directions for product demos, social clips, and localized ads.

Game and XR prototypes

Prototype ambient loops, character barks, UI sounds, and cinematic moments before a final audio pass.

Learning content

Build scenario-based lessons, character conversations, and immersive explainers with spatial sound cues.

Dialogue

Multi-character delivery with emotional tone

Ambience

Rain, traffic, rooms, crowds, and natural beds

Foley

Footsteps, impacts, doors, texture, and timing

Use paths

How creators can use Seed Audio 1.0.

Seed Audio 1.0 is most useful when you need more than narration: plan a complete sound scene, evaluate multimodal inputs, and prepare dialogue, ambience, music, and effects as one creative direction.

Model exploration

Understand the core audio generation capabilities before choosing a workflow.

  • Review dialogue, ambience, BGM, and SFX examples
  • Compare scene-level output instead of isolated voice clips
  • Identify prompts that match your creative use case
Most practical

API evaluation

For teams that need repeatable generation flows, structured prompts, and clearer production requirements.

  • Test text, image, and audio input strategies
  • Evaluate consistency across voices, scenes, and languages
  • Plan quality checks for production audio

Creative workflow

For creators and teams designing sound-rich content with dialogue, ambience, BGM, and foley.

  • Draft short-film and ad sound scenes
  • Prototype game, XR, and podcast audio
  • Turn a prompt into a shared sound brief

FAQs

Frequently asked questions

Practical answers for creators who want to understand Seed Audio 1.0 and use it for AI audio generation.

Create richer sound scenes with Seed Audio 1.0.

Follow the model's capabilities, access status, and practical use cases for multimodal AI audio generation across dialogue, ambience, music, and sound effects.