Mia Torres
Independent TikTok Shop Seller
"I used to render five clips to get one 30-second ad. Seedance 2.5 does it in a single shot, and the product stays identical from the first frame to the last."
Models
Seedance 2.5 20/100/510
Create stunning 30s 4K videos online with flawless continuity using up to 50 references and seamless AI editing.
Omni Reference(Optional)
First/End Frame
Drag or upload Media (0/15)
Image, Video, Audio (max 64MB)
Prompt
Use @ to mention a reference. Example: Make the character in @Image 1 dance using the moves in @Video 1 and add the music from @Audio 1.
0/5000
Auto
4s
480P
1
Credits required: 32
Seedance 2.5
Create stunning 30s 4K videos online with Seedance 2.5. Achieve flawless continuity using 50 references and seamless AI editing.
Seedance 2.5: 30-Second Native 4K AI Video Generator Free
Experience Seedance 2.5 online. Create stunning 30-second native 4K AI videos using up to 50 references for unmatched continuity and seamless AI editing.
Start Seedance 2.5
What is Seedance 2.5?
Seedance 2.5 is ByteDance's newest AI video model, built to remove the two biggest limits in AI video production. A single generation now runs up to 30 seconds as one continuous shot, instead of several short clips stitched together in post. The model reads up to 50 reference images, videos, and audio files at once, so a character's face, a product's shape, and a scene's mood stay locked in place from the first frame to the last. When a shot needs a small fix, Seedance 2.5 edits that section directly instead of forcing a full re-render, and every clip can output at native 4K with clean, multilingual on-screen text.
Why Use Seedance 2.5?
Most AI video tools force a trade-off, fast generation that only works in short bursts, or high quality that takes several passes to assemble. Seedance 2.5 is built for teams that can't accept either compromise. Social media matrix operators get a full 30-second ad in one pass instead of piecing together five short clips. E-commerce sellers can drop in 50 product photos, past ad footage, and voice references, and the model keeps every detail consistent across the whole video. Cross-border brands get native multilingual text rendered directly in the frame, so localizing a script no longer means re-editing the footage by hand.
Your 30-Second Ad Used to Take Five Clips
A 30-second product ad rarely came from one generation. You'd render five or six short clips, spend the afternoon matching lighting, fix a face that drifted between shots, and cut the transitions so they didn't look stitched together. By the time the ad was ready to post, the trend it was built around had already moved on. Seedance 2.5 changes that math. One prompt produces the full 30 seconds in a single continuous shot, with the same character, product, and scene held steady from start to finish. If one section needs a fix, you edit that section, not the whole clip.
What Makes Seedance 2.5 Stand Out
From a single 30-second ad to a full season of campaign assets, Seedance 2.5 is built for long-form production where consistency and speed both have to hold.
Native 30-Second Shots With In-Clip Editing
Seedance 2.5 generates a single continuous shot up to 30 seconds long, enough for a full ad, a product demo, or a short-drama scene without cutting between clips. When a detail needs fixing, in-clip editing changes just that section, swap a character, adjust an action, add or remove an element, so you're not re-rendering the whole video for one correction.
Up to 50 References for Frame-Locked Consistency
Feed Seedance 2.5 up to 50 images, videos, audio clips, and text references in one generation, enough to load a full brand kit and scene library at once. Across a 30-second shot, the model holds character faces, product details, and scene composition steady, solving the drift that usually breaks long AI-generated video.
Native 4K With Multilingual On-Screen Text
Seedance 2.5 covers the full production range, from 720p drafts for quick previews to native 4K masters ready for delivery, with no extra upscaling step. Built-in text rendering supports clean titles, captions, and callouts in multiple languages, generated directly in the frame, a natural fit for cross-border campaigns from the first draft.
How to Generate Video with Seedance 2.5
No editing timeline, no multi-clip assembly, no manual dubbing. Set up your references, write your brief, and Seedance 2.5 delivers a native 4K shot up to 30 seconds long in a single pass.
Step 1: Upload References or Write a Prompt
Start with a product photo, a character reference, a past ad clip, or a short text brief, Seedance 2.5 accepts up to 50 references at once. Describe the scene, the action, and the tone you want; a clear, direct brief is enough to guide a full 30-second shot.
Step 2: Set Duration, Resolution, and Format
Choose a shot length up to 30 seconds and a resolution from 720p up to native 4K, depending on whether you're testing a draft or delivering a final master. Pick the aspect ratio for your target platform and Seedance 2.5 handles the framing.
Step 3: Generate, Edit In-Clip, and Export
Hit generate and review the full shot in one pass. If one section needs a change, use in-clip editing to fix just that part instead of starting over. Once it's ready, export and post directly to your ad platform or content calendar.
Start Your First 30-Second Shot Today
No stitching, no re-rendering a full clip for one fix. Upload your references, write a brief, and Seedance 2.5 delivers a native 4K, 30-second video ready for your next campaign or content batch.
Try Seedance 2.5 FreeWhat Users Are Saying About Seedance 2.5
Leo Marsh
Social Media Manager, Boutique Agency
"We loaded 40 brand references into Seedance 2.5 for a single campaign, logo, packaging, past ad footage, voice samples. Every video came back on-brand without a manual review pass."
Priya Das
Independent E-commerce Seller
"In-clip editing alone saved us hours. When a character's outfit was off in one section, we fixed just that part with Seedance 2.5 instead of regenerating the whole 30 seconds."
James Wu
Content Lead, Direct-to-Consumer Brand
"Our team ships content in five languages. Seedance 2.5's native text rendering means captions come out clean in-frame, with no separate localization pass needed."
Sofia Reyes
Freelance UGC Creator
"I tested Seedance 2.5 on a client demo that needed 4K delivery. It came out native, no upscaling, and matched the brand's product shots frame for frame."
David Park
Social Media Matrix Operator
"Running content across 10 accounts, the 50-reference input in Seedance 2.5 means every account keeps its own character and product look without cross-contamination."
Seedance 2.5 — Frequently Asked Questions
Seedance 2.5 is ByteDance's newest AI video model. It generates a single continuous shot up to 30 seconds long, accepts up to 50 multimodal references, and outputs native 4K video with in-clip editing. Available to try on UGC Maker.
Yes. Seedance 2.5 is integrated into UGC Maker. Log in, upload your references or write a prompt, choose your duration and resolution, and generate, no separate setup or technical experience required.
Seedance 2.5 generates a native single shot up to 30 seconds, covering a full ad, product demo, or short-drama scene in one pass instead of several stitched clips.
Seedance 2.5 accepts up to 50 combined images, videos, audio clips, and text references in a single generation, keeping characters, products, and scenes consistent throughout the video.
In-clip editing lets you change one section of a generated video directly, swap a character, adjust an action, add or remove an element, without re-rendering the entire 30-second shot.
Seedance 2.5 covers the full range from 720p for quick drafts up to native 4K for final masters, with no extra upscaling step required between the two.
Yes. Seedance 2.5 renders clean titles, captions, and callouts directly in the frame across multiple languages, built for cross-border campaigns from the first draft.
Seedance 2.0 supports up to 15 references and shorter clips per generation. Seedance 2.5 extends single-shot length to 30 seconds and raises the reference limit to 50, aimed at longer, more consistent campaigns.
Yes. Upload the same references with different prompt variations, different hooks, tones, or scenes, and Seedance 2.5 generates distinct outputs for each, useful for building a testing library quickly.
Yes. The combination of 50-reference input and native multilingual text makes Seedance 2.5 a practical fit for brands localizing the same campaign across multiple markets.
Yes, Seedance 2.5 is free to start on UGC Maker. You can generate your first videos without a credit card; paid plans unlock higher volume and priority generation.
Seedance 2.5 is built for UGC content creators, social media matrix operators, and cross-border e-commerce sellers who need long-form, multi-reference video with consistent characters and products, produced daily without a production team.