Seedance 2.0 Now Available — Generate AI Videos with Synchronized Sound

Apr 3, 2026

We're excited to announce that Seedance 2.0 is now available on seedance2.media. This is ByteDance's latest multimodal video generation model — and the first to generate video with synchronized audio in a single pass.

You can start using Seedance 2.0 right now from your browser at seedance2.media/ai-video-generator.

What is Seedance 2.0

Seedance 2.0 is a major leap from the previous generation. It's not just a text-to-video model — it's a unified multimodal system that accepts text, images, video clips, and audio as input, giving you director-level control over your video output.

The most significant upgrade: built-in audio generation. Every video can include synchronized sound — dialogue, ambient noise, music, sound effects — all generated by the AI to match the visuals. No separate audio tools, no manual syncing, no post-production required.

Key Features

Synchronized Audio

Seedance 2.0 generates video and audio together. A rainstorm scene includes rain sounds. A café scene includes ambient chatter. A cinematic drone shot includes a sweeping orchestral score. You can toggle audio on or off per generation.

Multimodal Input

Three generation modes are supported:

  • Text to Video — Describe your scene in natural language
  • Image to Video — Upload reference images (up to 9) to guide the visual style
  • Omni-Reference — Combine images, video clips, and audio references for maximum creative control

Up to 15 Seconds

Generate clips of 5, 10, or 15 seconds — a significant increase from the 10–12 second limit of Seedance 1.x.

7 Aspect Ratios

Aspect RatioUse Case
AutoAI selects the best fit
16:9YouTube, presentations
9:16TikTok, Reels, Shorts
1:1Instagram, social ads
4:3Product demos
3:4Pinterest, portrait
21:9Cinematic ultrawide

Director-Level Control

Seedance 2.0 understands complex cinematic language — camera movements, lighting, depth of field, visual effects, and mid-video style transitions. The model emphasizes physical accuracy: weight, inertia, and natural motion dynamics.

How It Compares

FeatureSeedance 2.0Seedance 1.5Runway Gen-3Kling 1.6Pika 2.1
Built-in AudioYesYesNoNoNo
Multimodal InputText + Image + Video + AudioText + ImageText + ImageText + ImageText + Image
Max Duration15s12s10s10s5s
Aspect Ratios76333
Resolution480p / 720pUp to 1080pUp to 720pUp to 1080pUp to 1080p
Style TransitionsYesNoNoNoNo

Pricing

Seedance 2.0 uses a credit-based system:

Resolution5 seconds10 seconds15 seconds
480p120 credits240 credits360 credits
720p240 credits480 credits720 credits

Audio is included at no extra cost. See our pricing page for credit packages and subscription plans.

Try It Now

Seedance 2.0 is live and ready to use. Select Seedance 2.0 from the model dropdown on our video generator to get started.

Go to Seedance 2.0 Generator →

Seedance 2.0 Team

Seedance 2.0 Team