01
All-in-one generation
One prompt outputs a multi-track, time-aligned audio production.
The world's first AI audio generation model that delivers multi-character dialogue, sound effects, background music and ambience in one shot — turning creators into audio directors instead of operators of fragmented voice tools.
Audio: up to 3 · max 30s · 10MB · wav, mp3, pcm, oggImage: up to 1 · max 10MB · jpeg, png, webp
1 generation / 12 credits12 credits per generation of audio
Definition
Turn one prompt into broadcast-ready dialogue, sound effects, music and ambience — fully mixed in a single pass.
Overview
Seed Audio 1.0 is the next-generation AI audio generation model that turns a single prompt into a fully-mixed, broadcast-ready audio production — dialogue, sound effects, background music and ambience, all generated and time-aligned in one pass. Unlike traditional text-to-speech (TTS) systems that only read scripts in a single flat voice, Seed Audio 1.0 is the first commercial AI audio model designed to turn creators into audio directors rather than operators of fragmented voice tools.
01
One prompt outputs a multi-track, time-aligned audio production.
02
Every character voice stays identical across tens of minutes.
03
Feed text, a reference clip, or even an image to define the voice.
Audio Showcase
Every sample below was generated in a single pass — no post-production, no multi-track editing, no manual mixing.








New Tool
Pair Seed Audio with Seedance 2.0 to turn prompts, images, audio, and video references into controllable cinematic motion — camera, rhythm, and audio-aware storytelling in one flow.
Core Capabilities
Every feature is engineered for one outcome: broadcast-ready audio from a single prompt.

Compress dialogue, sound effects and music into one prompt. Seed Audio 1.0 handles multi-character dialogue arrangement, non-verbal expressions (laughs, sighs, dialects), and ambient music in a single pass — no DAW required.

Create expressive, production-ready audio across 20 languages while preserving natural pronunciation, pacing, emotion and speaker identity.

Upload a short reference clip — no training, no fine-tuning. Seed Audio 1.0 captures the timbre, prosody and emotional signature of any voice instantly, ready for cross-scene generalization.

Describe your audio in text, reference an audio clip for style, or upload an image to infer a character's vocal personality. Seed Audio 1.0 understands all three and fuses them into a single output.

Direct multiple speakers with distinct voices, pacing and emotion in a single generation. Turn-taking, transitions and ambient cues are arranged automatically — like an AI director, not just a voice engine.

Define the total audio duration in your prompt and specify exactly when voices, dialogue or sound events should appear on the timeline.
Use Cases
From radio drama studios to solo podcasters — Seed Audio 1.0 fits creators across the entire audio production spectrum.

One prompt orchestrates multi-character dialogue, sound effects and background music into a fully-narrative, broadcast-ready audio piece — perfect for radio dramas, serialized audiobooks and full-cast literary adaptations.

Describe your brand audio in natural language and instantly get a spot with emotional pacing and seamless transitions. Skip the studio booking, voice casting and post-production — Seed Audio 1.0 outputs an ad-ready master.

Multi-modal input (text / reference audio / image) lets you flexibly tailor character voices for video editing, professional dubbing and creator workflows — including TikTok, YouTube, Reels and long-form video.

Generate multi-host conversational podcasts that hold each host's voice consistent across full 30-minute episodes — including laughs, sighs and natural turn-taking that make AI audio feel human.

Upload your own voice once and let it tell bedtime stories, run meditation sessions, or sing — your voice, generalized across any scene. Build personal AI companions that sound truly like you.

Type a scene like "footsteps from the deck into the cabin, glass of whiskey poured" and get spatial, multi-layered ambience — replacing manual SFX library stitching for games, VR and immersive media.
Workflow
From idea to broadcast-ready audio in under a minute.

Describe the scene, mood and characters in natural language. Paste in the script you want voiced — dialogue, narration, or both. The more vivid the prompt, the more cinematic the output.

Upload a reference voice for zero-shot cloning, a music clip for tonal style, or simply describe the emotion, pacing and rhythm you want. Seed Audio 1.0 accepts text, audio and image references in any combination.

Hit Generate. Seed Audio 1.0 returns a fully-mixed, broadcast-ready audio file — dialogue, music and effects already aligned — ready to download as WAV or MP3.
Comparison
A side-by-side look at what changes when audio production collapses into a single prompt.
| Capability | Seed Audio 1.0 | Traditional TTS | Multi-Track DAW Workflow |
|---|---|---|---|
| Multi-character dialogue | Auto-arranged | Single voice only | Manual recording / casting |
| Sound effects generation | Generated in prompt | Not supported | Library + manual edit |
| Background music generation | Generated in prompt | Not supported | Composed or licensed |
| Long-form voice consistency | Hours, stable | Drifts over time | Manual takes & retakes |
| Zero-shot voice cloning | One clip, instant | Requires training | Studio recording only |
| Multi-modal input (text/audio/image) | Yes | Text only | Manual asset prep |
| Non-verbal expression (laughs, sighs, dialects) | Embedded automatically | Not supported | Recorded manually |
| Production time | Seconds | Seconds | Hours to days |
| Skills required | None | None | Audio engineering |
| Output type | Broadcast-ready master | Raw narration | Broadcast-ready master |
Seed Audio 1.0 is not a faster TTS — it is a new category of AI audio generation, designed to replace the entire dialogue + SFX + music + mixing pipeline with a single prompt.
Pricing
Start free. Upgrade when you need longer outputs, commercial rights, or team seats.
12 credits to try
≈ 1 generation
800 credits
≈ 66 generations
3,000 credits
≈ 250 generations
6,000 credits
≈ 500 generations
FAQ
Seed Audio 1.0 is a next-generation AI audio generation model that creates fully-mixed audio — including dialogue, sound effects and music — from a single prompt. Unlike traditional TTS systems that only convert text into one flat voice, Seed Audio 1.0 generates complete, broadcast-ready audio productions in a single pass.
See the full how-to guideSeed Audio 1.0 uses a unified multi-modal architecture that reads your prompt as a full audio scene description. It arranges multi-character dialogue, embeds non-verbal expressions, generates ambient sound effects and composes background music — all automatically timed and mixed inside one generation pass.
Read the full prompting guideYes. Upload a short reference clip and Seed Audio 1.0 will replicate your voice's timbre, prosody and emotional signature without any training or fine-tuning. The cloned voice can then perform across multiple scenarios — narration, singing, meditation, storytelling — while staying consistent.
Yes. Seed Audio 1.0 can choreograph multiple distinct speakers in a single generation, automatically assigning different voices, pacing and emotional tones. It also embeds non-verbal cues like laughter, sighs and dialect accents to create natural multi-character scenes.
Seed Audio 1.0 generates up to 2 minutes of fully-mixed audio in a single pass. Using continuation mode, you can extend output to tens of minutes — even hours — while preserving voice consistency, character and style across the entire production.
Seed Audio 1.0 supports audio generation across 20 languages, including English and Mandarin Chinese, while preserving natural pronunciation, pacing, emotion and speaker identity.
Yes. Seed Audio 1.0 is designed for commercial creators including podcasters, audiobook publishers, brand advertisers and video producers. Outputs generated with your own prompts and licensed reference materials can be used in commercial productions according to your paid plan's terms.
ElevenLabs focuses on voice cloning. Suno specializes in song generation. Seed Audio 1.0 is the only model that combines dialogue, sound effects, music and ambience in a single prompt — making it the right choice for full audio productions like radio dramas, audiobooks and brand ads, rather than isolated voice or music tracks.
Seed Audio 1.0 vs ElevenLabs — see comparisonSeed Audio 1.0 accepts three input types: plain text descriptions, reference audio clips (for voice and style cloning), and images (for inferring a character's vocal personality). You can combine any of these in a single prompt for fine-grained creative control.
SeedAudio1.app offers a Free plan with 12 credits to try, plus one-time credit packages: Basic at $9.9 (800 credits), Pro at $29.9 (3,000 credits), and Business at $49.9 (6,000 credits). Every new account receives free credits to test Seed Audio 1.0's full capabilities before buying a paid package. See the full pricing page for plan details.
Seed Audio 1.0 is ready. Are you?