Seedance 2.5 generates 30-second audio-video clips in a single pass and follows up to 50 reference inputs. Bring it into full VideoGen workflows.
By ByteDance · Released July 2026 · New-generation successor to Seedance 2.0, built for long-form storytelling
| Specification | Details |
|---|---|
| Max duration | 30 seconds single pass, with multi-round extension |
| Native audio | Yes, joint audio-video generation |
| Input types | Text, up to 30 images, 10 video clips, 10 audio clips (50 references total) |
| Editing | Localized edits and reference-guided regeneration |
| Continuity | Improved shot transitions and scene changes |
| Elo Benchmark | Unknown |
The fastest and most affordable tier, built for drafts and quick iteration.
The balanced default: good quality video clips at an everyday cost.
Premium quality video clips for the content you publish.
MAX always integrates the state of the art. Seedance 2.5 is part of that set.
Every quality tier routes each request to the best model based on our internal evals, compliance requirements, and your intent. Requests stay fully compliant at every tier: sensitive data is never routed to models hosted by foreign adversaries such as China.
Sign up for VideoGen to open the AI playground and editor.
Start the storyboard to video or prompt to video workflow, or use the AI video tool inside any project.
Choose the tier that fits your needs and describe what you want to create.
VideoGen builds the finished video with visuals, narration, and captions, ready to export.
Developers can generate video clips through the VideoGen API with the same quality tier routing as the app, so requests reach models like Seedance 2.5 without managing provider keys.
curl -X POST "https://api.videogen.io/v1/tools/generate-video-clip" \
-H "Authorization: Bearer $VIDEOGEN_API_KEY" \
-H "Content-Type: application/json" \
-d '{"prompt": "A drone shot over a coastal town at sunrise", "durationSeconds": 8}'
Generate 30-second scenes with consistent characters, sound, and pacing in a single pass, then extend them round by round.
“VideoGen is awesome for scaling video production and improving turnaround time... The complex process of video editing, which could take days or months, now takes minutes!”
“VideoGen solves the biggest pain points of video production—complexity, cost, and time. In just a few clicks, anyone can create professional, copyright-free videos.”
“VideoGen is the most underrated tool for content creators who want to put out the highest quality content in the shortest amount of time.”
Every VideoGen workflow uses models like Seedance 2.5 automatically to build complete videos with visuals, narration, music, and captions.
Sign in to generate images, video clips, and more with the models you choose.