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Cinematic short
Cinematic establishing shot of a lone figure walking down a neon-lit rainy street at night, anamorphic lens flares, atmospheric haze, dramatic film color grade, photorealistic, film grain
AI Video Generator
Seedance 2.5
Generate AI video with Seedance 2.5: text to video, image to video, and reference to video, all from one Vidney workspace.
Output
Sample
Sample gallery
Real Seedance 2.5 output, generated on Vidney. These are actual results, not stock or fabricated examples.
What Seedance 2.5 can control
Fifty ordered reference assets
A reference request can include 30 images, 10 videos, and 10 audio files. Each list keeps its order, so the prompt can direct Image 1, Video 1, or Audio 1 without merging unlike media.
Five to thirty second output
Duration accepts every integer from 5 through 30 seconds. The longer ceiling gives a product demonstration, dialogue-free performance, or camera move room to resolve in one generated clip.
Three resolution tiers
Select 480p, 720p, or 1080p through the resolution parameter. That makes a low-resolution draft and a higher-resolution keeper part of the same model contract.
Text, image, and reference routes
The model exposes text-to-video, image-to-video, and reference-to-video as separate routes. A team can begin from a written brief, animate one approved frame, or assemble mixed reference media without changing model families.
What you can make with Seedance 2.5
Thirty second product demonstration
Direct one continuous countertop demonstration from product angles, a hand-motion video, and a lighting reference, then deliver a single 30 second clip instead of stitching several generations.
Reference-led character scene
Combine cast images, wardrobe plates, a location reference, and movement footage to produce a scene whose prompt assigns each source a numbered role.
Motion-matched campaign variation
Reuse one approved camera or performance video while swapping product and set images, producing several campaign cuts with a shared movement pattern.
Long-form visual insert
Generate a 16 to 30 second establishing shot, process sequence, or silent brand film insert with enough duration for the action to begin, develop, and settle.
The technology behind Seedance 2.5
How the model is built and what it was trained to do, drawn from official docs and independent reviews.
Seedance 2.5 is a ByteDance and BytePlus video model whose public API access opened on August 7, 2026 according to EvoLink's launch page. Vidney integrates three measured routes: text-to-video, image-to-video, and reference-to-video. The integrated contract accepts integer durations from 5 to 30 seconds and exposes 480p, 720p, and 1080p through the resolution parameter.
The reference route accepts ordered flat arrays containing as many as 30 images, 10 videos, and 10 audio files. A prompt can refer to an item by its position within the corresponding media list, which lets one request combine identity, product, motion, and timing sources. In Vidney, Seedance 2.5 does not expose a native output audio track, so audio files are reference inputs rather than a promise that the rendered clip includes generated sound.
Text, image, and reference modes use separate provider model IDs because their measured cost and latency profiles are not interchangeable. Reference video billing counts output seconds plus reference video seconds, and the provider create response identifies the rule as per_second. This is why the reference route has its own SKU and price anchor instead of inheriting the text-to-video rate.
ByteDance has not published a Seedance 2.5 technical report in the reviewed source set. The company's official Seedance 2.0 launch material documents the family's unified multimodal approach and support for text, image, audio, and video context, but those 2.0 architecture claims are not presented here as a newly verified 2.5 architecture. The 2.5 description therefore stays at the measured API contract and labels the public technical disclosure gap.
Sources: bytedance.com
Who reaches for Seedance 2.5
Seedance 2.5 is for directors, agency teams, and performance marketers who need one request to coordinate a larger reference package or hold a shot beyond the usual short clip. Its reference mode accepts as many as 30 images, 10 videos, and 10 audio files, so a brief can carry cast looks, product angles, motion examples, and timing cues together. The prompt can address those assets by their numbered order, while the output can run from 5 to 30 seconds at 480p, 720p, or 1080p. Choose it when the cost of rebuilding continuity across several short generations is higher than directing one longer take, or when a product, character, and movement source must all inform the same result. Seedance 2.0 remains the better choice for an established workflow that does not need the larger reference allowance or a 30 second output, especially when its existing prompts and approvals already work. MiniMax H3 is the closer alternative for a shorter clip that needs native 2K and synchronized sound. Do not choose Seedance 2.5 when native audio in the delivered clip is mandatory, when the brief fits a simpler text or single image workflow, or when a shorter proven model can satisfy the shot with fewer inputs.
How to generate video with Seedance 2.5
Create AI video with Seedance 2.5 on Vidney in three steps.
Seedance 2.5 vs MiniMax H3 vs Seedance 2.0 vs Sora 2
Specs side by side with similar models, all runnable on Vidney.
| Seedance 2.5 | MiniMax H3 | Seedance 2.0 | Sora 2 | |
|---|---|---|---|---|
| Task modes | Text to Video · Image to Video · Reference to Video | Text to Video · Image to Video · Reference to Video | Text to Video · Image to Video | Text to Video · Image to Video |
| Duration | 5–30 seconds | 5–15 seconds | 4–15 seconds | 4, 8, 12, 16, 20 seconds |
| Resolution | 480p · 720p | 768p · 2k | 480p · 720p · 1080p | 720p · 1024p · 1080p |
| Audio | No audio track | No audio track | Supported | No audio track |
| Cost | 63–66 credits per generation | 39–45 credits per generation | 72–90 credits per generation | 96–288 credits per generation |
What creators say about Seedance 2.5
Recurring themes from public reviews, comparisons and creator write-ups. Both the good and the bad.
What gets praised
One creator who assembled a 4 minute 49 second Reddit themed movie reported better characters, lighting, and prompt adherence than Seedance 2.0, and said the larger reference set plus 30 second limit reduced rerolls.
Another tester supplied a loose set of unrelated images and reported that Seedance 2.5 arranged them into a partly coherent 30 second sequence using numbered image references.
Common complaints
Several early users report strict face and content filters rejecting generated or non-copyright reference material, with reference-to-video failures varying by access platform.
A separate user comparison complains that longer output did not preserve character sheets reliably, citing blurry results, identity changes, and unwanted voice traits even with clear image and audio references.
Related models
More AI video models you can run on Vidney.
Live
Generate AI video with Seedance 2.0: text to video and image to video, all from one Vidney workspace.
72–90 credits per generation
Live
Generate AI video with Seedance 1.5 Pro: text to video and image to video, all from one Vidney workspace.
8–15 credits per generation
Live
Generate AI video with MiniMax H3: text to video, image to video, and reference to video, all from one Vidney workspace.
39–45 credits per generation
Live
Generate AI video with Kling 3.0: text to video and image to video, all from one Vidney workspace.
63 credits per generation
Live
Generate AI video with Kling V3 Omni: text to video and image to video, all from one Vidney workspace.
72 credits per generation
Live
Generate AI video with Wan 2.6: text to video and image to video, all from one Vidney workspace.
75–126 credits per generation
Frequently asked questions
What is Seedance 2.5?
Seedance 2.5 is an AI video model you can run on Vidney. It supports text to video, image to video, and reference to video from a single workspace.
How much does Seedance 2.5 cost per generation?
Seedance 2.5 costs 63–66 credits per generation. The exact credit cost is shown on the generate button before you run it.
What aspect ratios does Seedance 2.5 support?
Seedance 2.5 supports the following aspect ratios: 21:9, 1:1, 4:3, 3:4, 16:9, 9:16.
How long can Seedance 2.5 videos be?
Seedance 2.5 generates clips of 5–30 seconds.
Does Seedance 2.5 generate audio?
No. Seedance 2.5 generates video without an audio track.
Is Seedance 2.5 free to use?
You can start with Seedance 2.5 for free on Vidney using your sign-up credits, no card required to try it. After that each run costs 63–66 credits per generation, and the exact cost is always shown on the generate button before you spend a credit.
Can I use Seedance 2.5 videos commercially?
Yes. The videos you generate with Seedance 2.5 on Vidney are yours to use in commercial projects: ads, social posts, client work, and product content. You keep the output; Vidney only handles generation and storage.
Does Seedance 2.5 add a watermark?
No. Seedance 2.5 videos generated on Vidney are delivered clean, with no Vidney watermark, ready to publish or hand to a client as-is.
What are the best Seedance 2.5 alternatives?
The closest Seedance 2.5 alternatives on Vidney are MiniMax H3, Seedance 2.0, and Sora 2. They all run in the same workspace from one credit balance, so you can run the same prompt on each and compare the results side by side.
Do I need an API key or a provider account to use Seedance 2.5?
No. Vidney runs Seedance 2.5 for you, so there are no API keys to manage and no separate provider account to set up.
