Seedance 2.5 AI Video Generator
Seedance 2.5 by ByteDance generates 30-second videos with synced audio in a single run — twice the length of Seedance 2.0. Feed it up to 50 reference files, fix any shot with region redraw, and export at native 4K. Free credits to start.
Seedance 2.5 Video Examples
Explore clips created with the Seedance 2.5 AI video generator — 30-second single takes, multi-shot action, and stylized scenes with synced audio. Click any video to watch the full clip.
What's New in Seedance 2.5
Seedance 2.5 is ByteDance's July 2026 upgrade to Seedance 2.0. Clips doubled to 30 seconds. References jumped from 12 files to 50 — including audio for the first time. And the new redraw tool edits one region of a shot without regenerating the rest. Everything ships with native sound and up to 4K output.
30-Second Clips in One Take
Seedance 2.5 generates 30 seconds of continuous video per run — no stitching. Need more? Multi-turn extension continues the same scene with the same characters.
50 Reference Files, Including Audio
Load up to 30 images, 10 videos, and 10 audio clips into one Seedance 2.5 generation. Tag each with @image1 or @audio1 and the model places it where you describe.
Redraw Any Region
Circle the part that's wrong and describe the fix. Seedance 2.5 redraws just that region — the rest of the clip stays exactly as you approved it.
How to Use the Seedance 2.5 Video Generator
Start from text, images, video clips, audio, or any mix of them. The Seedance 2.5 workflow takes four steps from prompt to finished clip — and the audio arrives already synced, so there is no editing step after the render.
Pick a Mode
Text-to-video, image-to-video, video editing, or extension. Choose based on what you're starting with.
Add References
Upload up to 50 files and tag them — @image1 for a character, @audio1 for a voice. Seedance 2.5 follows your tags instead of guessing.
Write the Prompt
Describe shots, dialogue, and camera moves. Seedance 2.5 keeps characters consistent across every cut of a 30-second sequence.
Generate and Refine
Render with audio in up to 4K. If one shot is off, circle it, redraw that region, and download the finished clip.
Seedance 2.5 Features
Longer clips, more references, and region-level editing — here's what the Seedance 2.5 AI video generator delivers.
Native 4K, 10-Bit Color
Seedance 2.5 renders at 4K from the start — no upscaling pass. Footage holds up on large screens and in client work.
Audio Generated With the Video
Dialogue, effects, and music render in the same pass. Lip sync lands at the phoneme level in 10+ languages.
Region Redraw Editing
Change one area of a shot — a face, a sign, a background — while everything else stays frozen. New in Seedance 2.5.
@Mention Reference Control
Tag any of your 50 uploads directly in the prompt. Seedance 2.5 puts the right asset in the right shot.
Multi-Turn Extension
Continue any Seedance 2.5 clip past 30 seconds. Same characters, same style, no visible seam.
Every Format, Faster Previews
Six aspect ratios — wide for YouTube, vertical for TikTok and Reels, square for feeds. Previews render faster than Seedance 2.0.
What Creators Say About Seedance 2.5
Early feedback from creators running Seedance 2.5 on LoraAI.
Marcus Chen
Creative Director - Digital Agency
“The 30-second single take changed my workflow. I used to stitch four Seedance 2.0 clips per ad — now Seedance 2.5 gives me the whole spot in one render, audio included.”
Yuki Tanaka
YouTube Creator - 250K Subscribers
“Redraw is the feature I didn't know I needed. A client wanted one background sign changed; Seedance 2.5 fixed it in a minute without touching the rest of the shot.”
Sofia Andersen
Head of Content - E-Commerce Brand
“Feeding it audio references is huge. I upload a voice track, tag it @audio1, and Seedance 2.5 syncs the character's lips to my actual voiceover.”
Priya Sharma
Indie Filmmaker
“I storyboard with stills, load twenty of them as references, and Seedance 2.5 turns the whole board into one continuous sequence. Character drift between cuts is basically gone.”
Tom Becker
Producer - Video Production Studio
“The 4K output finally survives client review. We drop Seedance 2.5 footage straight into broadcast spots — no upscale pass, no excuses to the post team.”
Elena Rossi
Social Media Manager - Fashion Brand
“Half my shorts are AI now. Vertical renders come out of Seedance 2.5 with audio already synced, so a clip goes from prompt to posted in one sitting.”
Seedance 2.5 FAQ
Answers about the Seedance 2.5 video generator — clip length, reference files, region editing, languages, and pricing.
What is Seedance 2.5?
Seedance 2.5 is ByteDance's AI video model released in July 2026. It generates up to 30 seconds of video with synced audio in a single run, accepts up to 50 reference files, and outputs at native 4K. On LoraAI you can run Seedance 2.5 in the browser — no waitlist, no invite code, and no separate app to install.
What's the difference between Seedance 2.5 and Seedance 2.0?
Three main upgrades: clip length doubled from 15 to 30 seconds, references went from 12 files to 50 — now including audio — and region redraw lets you edit part of a shot instead of regenerating it. Previews also render faster.
How many reference files can Seedance 2.5 use?
Up to 50 in one generation: 30 images, 10 videos, and 10 audio clips. Tag each one in the prompt — @image3 for a product shot, @audio1 for a voice — and Seedance 2.5 places it where you say.
How does region redraw work in Seedance 2.5?
Select the area of the clip you want changed and describe the fix. Seedance 2.5 regenerates only that region — characters, lighting, and motion outside it stay identical.
How much does Seedance 2.5 cost?
Seedance 2.5 runs on pay-per-use credits on LoraAI — no subscription required. New accounts get free credits to test with real prompts before spending anything. Shorter clips and lower resolutions cost fewer credits, so you can draft cheap and only pay full price for the final render.
What languages does Seedance 2.5 lip sync support?
10+ languages including English, Mandarin, Japanese, Korean, and Spanish, with lip movements matched at the phoneme level. Write dialogue in quotes inside your prompt, or upload a voice track as an audio reference — Seedance 2.5 syncs the character's mouth to it either way.
Can I use Seedance 2.5 videos commercially?
Yes. Everything you generate with Seedance 2.5 on LoraAI is cleared for ads, social content, client projects, and marketing.
What resolution does Seedance 2.5 output?
Up to native 4K with 10-bit color. The model renders at full resolution rather than upscaling, so detail holds in every frame. Lower resolutions are available too when you want faster renders and cheaper drafts before committing to a final 4K pass.