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Reference media (optional)
Your Professional Video Awaits
Type a prompt, pick resolution and duration, optionally add reference media, then hit Generate.
Seedance 2.5 — The Professional AI Video Generator
ByteDance's flagship Seedance 2.5 model produces broadcast-quality clips with native audio synchronization — in a single pass. Describe a scene, animate a first-frame image, or guide generation with up to 30 reference images, 10 reference videos, and 10 audio files.
How Seedance 2.5 Works in 3 Steps
Seedance 2.5 combines every input type into one powerful tool.
Choose Your Input Mode
Seedance 2.5 accepts text alone, a first-frame image for animation, a last-frame image for transition control, or any combination. Layer up to 30 reference images for style, 10 reference videos for motion, and 10 reference audio files for rhythm.
Set Duration and Quality
Pick a duration from 4 to 30 seconds — or select auto and let Seedance 2.5 choose the best length. Choose 480p for fast drafts, 720p for balanced work, or 1080p for broadcast. Toggle audio generation, pick an aspect ratio (or auto), and hit Generate.
Download and Share
Seedance 2.5 returns a single, broadcast-ready clip with perfectly synced audio. Download in 480p, 720p, or 1080p. Every clip is ready to publish directly to YouTube, TikTok, Reels, or anywhere your audience lives.
Why Seedance 2.5 Stands Out
One tool. Every input type. Professional broadcast-quality output.
Text to Video
Describe any scene in natural language and Seedance 2.5 brings it to life with perfectly synced audio. Generate up to 30 seconds of broadcast-quality video in a single pass.
Native Audio Sync
Seedance 2.5 generates audio and video together in one pass. Dialogue, sound effects, and music are synchronized from the start — no stitching, no post-production.
First-Frame Animation
Drop a starting image and Seedance 2.5 animates it naturally with audio sync built in.
Last-Frame Control
Set your ending image and Seedance 2.5 builds a smooth, broadcast-quality transition to it.
Reference Video Guidance
Guide motion, style, and pacing with up to 10 reference videos. Seedance 2.5 follows your creative direction with broadcast-level precision.
Up to 30 Reference Images
Blend up to 30 reference images with Seedance 2.5 for comprehensive style transfer and creative compositions.
Audio-Driven Generation
Upload up to 10 audio files and Seedance 2.5 syncs every visual to your music, voice, or sound design.
Multiple Aspect Ratios + Adaptive
16:9 for YouTube, 9:16 for TikTok/Reels, 1:1 for square, 21:9 for cinematic, or auto for intelligent aspect ratio selection.
Professional Quality Output
480p drafts, 720p balanced, or 1080p broadcast-ready. Every Seedance 2.5 generation delivers professional quality at every level.
Seedance 2.5 Credit Pricing
Transparent pricing for Seedance 2.5 — starting at just 22 credits per 4-second clip (480p, no reference video). Native audio sync is included with every Seedance 2.5 generation.
| Duration | 480p | 720p | 1080p(estimated) |
|---|---|---|---|
| 4s | 147 credits | 331 credits | 549 credits |
| 10s | 367 credits | 828 credits | 1540 credits |
| 15s | 552 credits | 1240 credits | 2310 credits |
| 30s | 1102 credits | 2481 credits | 4621 credits |
Starts at 22 credits per 4-second clip (480p, no video reference). Native audio sync is included at no extra charge. Full commercial rights on every paid generation.
- Text, first-frame, last-frame, reference image / video / audio
- Native audio sync included (no extra charge)
- Free credits for new sign-ups
- Full commercial rights on paid plans
- Refunded automatically on generation failure
What Creators Say About Seedance 2.5
Real feedback from creators using Seedance 2.5 every day.
“Seedance 2.5 is the first video generation tool with built-in audio sync. No more rendering video and audio separately and hoping they line up.”
“Tested Seedance 2.5 against every professional video tool on the market. The 30-second native audio clips at 1080p are in a league of their own.”
“Used 30 reference images for a character consistency test on Seedance 2.5. The broadcast-level quality nailed the look across every shot.”
“1080p output with synced audio saved our campaign. Clients were blown away by the Seedance 2.5 quality.”
“The 10-reference-video guidance on Seedance 2.5 is incredible. I can reference motion style from multiple clips in one session.”
“Free credits let me try Seedance 2.5 before paying. Now I’m on the Pro plan.”
Seedance 2.5 — Frequently Asked Questions
Everything you need to know about Seedance 2.5.
What is Seedance 2.5?
Seedance 2.5 is ByteDance’s flagship professional video generation model. It accepts text, images, videos, and audio simultaneously to produce a single coherent video up to 30 seconds long with native audio sync built in.
What input modes does Seedance 2.5 support?
Seedance 2.5 supports text-only prompts, first-frame image animation, last-frame image control, reference video guidance (up to 10 videos), reference image styling (up to 30 images), and reference audio synchronization (up to 10 files) — all in one pass.
Is audio included in the generation?
Yes. Seedance 2.5 creates audio and video together in a single pass. Dialogue, sound effects, and background music are all synchronized with the visuals. You can turn audio generation off if you want a silent clip.
What resolution options are available?
Choose 480p for fast drafts, 720p for balanced production, or 1080p for broadcast-ready quality. All three resolutions are available for every Seedance 2.5 generation.
How long can each video be?
Each Seedance 2.5 generation can create 4 to 30 seconds of video. For longer narratives, render multiple clips and stitch them together. Or set duration to auto and let Seedance 2.5 decide the best length.
Can I use reference videos and images together?
Yes. Seedance 2.5 lets you combine up to 30 reference images for character consistency and style, up to 10 reference videos for motion guidance, and up to 10 audio files for rhythm in a single session.
What’s the cheapest option?
480p / 4-second generation without reference video starts at just 22 credits — our most affordable Seedance 2.5 tier.
Can I use Seedance 2.5 for commercial projects?
Yes. Paid plans grant full commercial rights to every video you create with Seedance 2.5. Use them in ads, courses, or client work.
What is auto aspect ratio?
When you set aspect ratio to auto, Seedance 2.5 automatically chooses the best ratio based on your input media.
How does Seedance 2.5 compare to MiniMax H3?
Both are multimodal video generation tools, but Seedance 2.5 produces native audio sync in a single pass (MiniMax H3 does not generate audio). Seedance 2.5 supports longer videos (up to 30 seconds vs 15), higher resolution (1080p vs 2K upscaled), and larger reference sets (30 images vs unlimited).
Stop limiting yourself to short, silent clips. Seedance 2.5 gives you 30-second broadcast-quality video with native audio sync — all in one pass. Try Seedance 2.5 free today.