AI-Powered • Broadcast-Grade • Launching June 2026

Seedance 2.1 Generate Cinematic AI Videos

Turn text, images, video, and audio into cinematic AI videos with Seedance 2.1. Generate professional-quality content with smooth motion and consistent characters.

10k+

Videos · 50+ countries

$2.19

vs $3,000 agency cost

+20%

Broadcast-grade output

Free

No card required

Why Choose Seedance 2.1

What Is Seedance 2.1?
The AI Video Model Built for Production

From unified audio-video generation to 12-file multimodal input — every detail is designed to give you broadcast-grade output without a broadcast-level budget.

01

20%

Faster creative
workflow

Fewer unusable takes, less manual retouching. Sharper physics and stable hand detail mean footage passes broadcast scrutiny the first time — letting you focus on concept and narrative, not technical fixes.

  • Near-broadcast physics
  • Stable hand & finger detail
  • Reduced AI artifacts
See what changed →
02

12 files

Multimodal input no
competitor matches

Feed text prompts, image references, video clips, and audio files simultaneously in one generation. This unified input system ensures your creative vision is accurately interpreted — from simple product shots to complex multi-reference cinematic scenes.

  • 9 reference images
  • 3 video clip references
  • 3 audio clips, natively synced
See all features →
03

$2.19

Professional-quality
output, fraction of cost

Achieve visually consistent AI video that rivals professional productions. A mid-tier agency charges $20,000–$80,000 for the same deliverable. Credits never expire — buy once, use when your campaign needs it.

  • Credits never expire
  • No subscription required
  • Full refund if <10% used
View pricing →

Architecture

Why joint audio-video
generation matters

Most AI video tools generate visuals first, then bolt audio on afterward. Lip movement lags. Sound effects land on the wrong frame. The result is an obvious "assembled" quality.

Seedance 2.1 uses a Dual-Branch Diffusion Transformer that processes audio and video in the same latent space — phoneme-level lip sync, beat-matched cuts, and spatially-correct sound, all at generation time.

Max output

Up to 15s / clip

Resolution

Up to 1080p

Audio

Native stereo

Access

50+ countries

Seedance 2.1 Examples

Seedance 2.1 Video Examples —
See What It Can Do

Hover a card to preview on desktop · Tap on mobile. Real outputs from Seedance 2.1.

  • Seedance 2.1 reference image swap for seamless character and object replacement
    Tap to play

    Reference

    Reference Image Swap

    Swap characters or objects with a reference image

  • Seedance 2.1 reference anything feature for cohesive multi-modal output
    Tap to play

    Reference

    Reference Anything

    Turn any reference into a single, cohesive output

  • Seedance 2.1 natural language swap to replace objects with simple text
    Tap to play

    Editing

    Natural Language Swap

    Swap in different objects or characters with natural language

  • Seedance 2.1 interactive finger touch triggering realistic animal sounds
    Tap to play

    Audio

    Finger Touch + Animal Sound

    Touching animal toy plays the sound the animal makes

  • Seedance 2.1 transform your world by changing video aesthetics and effects
    Tap to play

    Style

    Transform Your World

    Change the aesthetic, action, or effect based on input

  • Seedance 2.1 motion and style transfer across different video outputs
    Tap to play

    Style

    Transfer Motion & Styles

    Apply motion and style references from an image or video

Seedance 2.1 Tutorial

How to Use Seedance 2.1 —
Your First AI Video in 3 Steps

  1. 01
    01

    Create your account

    Sign up with any email. No credit card, no waitlist. You get 10 free credits the moment you verify. Works in 50+ countries, immediate access.

    You need

    An email address. That's it.

  2. 02
    02

    Write your prompt

    5-part formula: subject + action + camera + lighting + style. Attach reference images, clips, or audio for tighter control.

    Example

    "White ceramic mug on walnut desk. Steam rises. Subtle dolly in. Morning window light. Realistic product ad."

  3. 03
    03

    Generate and download

    Pick resolution. Hit generate. Your MP4 with audio synced in is ready in 2–3 minutes. No editing step required.

    Duration

    4–15 sec / clip

    Format

    MP4 + audio

Prompt Formula

5 parts that work every time

  1. 1Subject — who or what is in the scene
  2. 2Action — one clear, specific movement
  3. 3Camera — shot type and movement
  4. 4Lighting — time of day, quality, direction
  5. 5Style — cinematic, documentary, product ad…

Common Mistakes

  • Vague prompts — "a coffee shop" outputs a random scene
  • No camera instruction — model guesses, usually wrong
  • Multiple unrelated actions in one prompt
  • Test at 480p / 5s first — just 5 credits, validates fast
  • Use @image1 to pin a character — stops face drift across cuts

Seedance 2.1 Features

Key Features of Seedance 2.1 —
Multimodal AI Video Generator

Instantly turn ideas into cinematic AI videos with character consistency, native audio, and professional-quality output.

  • Cinematic Motion & Physics

    Dynamic camera movement and realistic motion physics bring your stories to life. Create multi-shot sequences with smooth tracking, zooms, and natural pans that feel like professionally shot footage — the tell-tale "AI feel" is substantially reduced across light, water, fabric, and gravity.

  • Character Consistency Engine

    One of the biggest challenges in AI video is keeping characters consistent across shots. Seedance 2.1 maintains visual identity, clothing, facial features, and motion continuity — stable and believable across all sequences. Core capability for ads, YouTube creators, and serialized content.

  • Native Audio-Video Joint Generation

    Audio and video share one latent space — not stitched in post. Phoneme-level lip sync, beat-matched transitions, and spatially-correct sound effects all at generation time. No separate audio editor required.

  • 12-File Multimodal Input

    Text prompts, image references, video clips, and audio files accepted simultaneously in one generation. This unified input system turns abstract creative ideas into concrete visual storytelling — from simple product shots to complex multi-reference cinematic scenes. Tag each asset inline: @image1, @video1, @audio1.

  • Style Transfer & Visual Effects

    Apply realistic, cinematic, anime, or VFX-inspired styles using reference-based style control. Maintain a consistent visual aesthetic across scenes while preserving multi-modal input coherence — whether producing promotional content, short films, or experimental clips.

  • Economics That Actually Work

    $2.19 for a 30-second 720p ad spot. Agency equivalent: $20,000–$80,000. Achieve professional-grade output at a fraction of traditional production cost. Credits never expire, no subscription — buy once, use for your next campaign even months later.

Seedance 2.0 vs Seedance 2.1

Seedance 2.1 vs 2.0 —
What's New and Should You Upgrade?

Seedance 2.0

  • Physics artifacts visible under scrutiny

    Rain drops move wrong. Reflections don't match light sources. Gravity fails on small objects.

  • Hand distortion on complex movements

    Fingers phase or deform on reach-and-grip — historically AI video's hardest problem.

  • Character drift in multi-shot sequences

    Strong single-shot, but face and clothing can shift across cuts.

  • Hard 15-second context limit

    Longer narratives require manual clip stitching in a separate editor.

Seedance 2.1

June 2026
  • Near-broadcast physics accuracy

    20% coherence improvement closes the gap with Sora 2 on light, water, gravity, and material behavior.

  • Stable hand and finger detail

    Joint articulation holds through the full clip. Reach-and-grip motions stay anatomically consistent.

  • Multi-shot character lock

    Face, clothing, and body stay consistent across cut sequences — key for ad campaigns.

  • Extended context window (TBC)

    Longer clip support expected, reducing manual stitching for narrative content.

DimensionSeedance 2.0Seedance 2.1
Physics accuracyGood — artifacts visibleNear-broadcast
Hand / finger detailOccasional distortionStable and natural
Multi-shot consistencyStrong single-shotCross-cut locked
Max clip length15 secondsExtended (TBC)
Output feelImpressive — "AI feel"Plausibly produced
Primary targetCreators, developersAdvertisers, studios

Upgrade to 2.1 if you:

  • Need broadcast-grade output for commercial spots
  • Are producing multi-shot content with recurring characters
  • Have clients who will scrutinize output quality closely

Stick with 2.0 if you:

  • Are testing prompts at low cost
  • Do high-volume generation where speed > quality
  • Have a tight credit budget

Seedance 2.1 FAQ

Seedance 2.1 FAQ —
Common Questions Answered

View all FAQs →
Seedance 2.1 launches June 2026. This platform runs Seedance 2.0 now — start generating right away. When 2.1 launches, your account and credits carry over automatically.
No. Free and purchased credits both stay in your account indefinitely. Multiple packs stack into one balance. No "use it or lose it" pressure.
Yes. Sign up with any email, pay with a standard card, and start generating immediately. Seedance works in 50+ countries — no extra steps, no barriers.
Yes — if you've used less than 10% of a purchased pack within 30 days. Dashboard → Credits → Request Refund. Processes in 3–5 business days.
Physics accuracy +20%, hand stability noticeably better, character consistency holds across multi-shot sequences. Same architecture and credit pricing — a significant quality polish, not a rebuild.
2–3 minutes for most generations. 480p / 5-second clips generate fastest — ideal for testing prompts before committing to a full 1080p render.
Yes. You retain rights to generated output for commercial use, subject to our Terms and ByteDance's API terms. No generating real identifiable people without consent.
Use the 5-part formula: subject + action + camera + lighting + style. Always include an explicit camera instruction. Test at 480p / 5s first. See the full prompt guide for 25 copy-paste templates.

Get Started Free

Start Generating with
Seedance 2.1 — Free Today

Generate free, start a campaign, or use for your next broadcast spot. However you need your video made, we'll make it broadcast-quality.

✓ 10 free credits on sign-up✓ No credit card required✓ Credits never expire