
Video model by ByteDance
Seedance 2.5 AI video generator
ByteDance's Seedance on Mage: cinematic motion with sound, characters who keep their face and voice, and edits of your own clips, with a strict content filter.
No installation. No credit card. Private by default.
At a glance
Seedance 2.5 is ByteDance's video model, run by ByteDance and reached through Mage. On Mage it makes video from a prompt or up to 29 reference images at up to 1080p, in clips of 4 to 30 seconds. It costs from 154.5 Gems (about $0.154) per second and runs unlimited from the Max plan, and new accounts get 300 free Gems to start.
- 154.5Gems per second, from
- $0.154About, in US dollars
- MaxUnlimited from
- 1080pTop resolution
- 4–30 sClip length
Overview
What is Seedance 2.5?
Seedance is ByteDance's video line, run with ByteDance's own content filter on and reached through Mage, from Seedance 2.0 Mini for drafts to Seedance 2.5, the most capable.
Every Seedance model takes saved Characters with their voices, reference images, and audio references, and can edit a clip you upload. Seedance 2.5 makes the longest clips and takes the most references.
Samples
Made with Seedance 2.5
Generated on Mage with Seedance 2.5. A prompt under a sample is the exact prompt that made it.

Multi-shot actionPrompt: 0–2 s: wide shot, a cyclist sprints across a rooftop at sunrise. 2–4 s: extreme close-up of the front wheel leaving the edge. 4–8 s: reveal, the bike lands on the next roof and the rider punches the air, the city below. FPV camera, saturated color.

A quiet momentPrompt: a lighthouse keeper climbs the spiral stairs at dusk carrying a lantern, the camera follows from below, wind howling outside, waves crashing on the rocks
Strengths
What Seedance 2.5 does best
Best at
- Final-quality video with cinematic motion and audio
- Characters who keep their face and voice from shot to shot
- Multi-shot sequences written as a timeline in one prompt
- Editing a clip you upload while keeping its length and framing
Trade-offs
- ByteDance's content filter applies, and Mage cannot override it
- The price climbs steeply with resolution and length
- No 4K on Seedance 2.5; Seedance 2.0 has it
Prompt guide
How to prompt Seedance 2.5
Tips that work on this model, example prompts to start from, and the exact prompts behind the samples above.
Tips
- Write the shots with timings ("0–2 s wide, 2–4 s close-up, 4–8 s reveal") and put the action in the first second.
- Name the camera move: FPV dive, whip pan, crash zoom, low tracking shot.
- Mention saved Characters by @handle; their voices come along unless you turn voices off.
- Put spoken lines in quotes and say who speaks them.
- Describe the sound you want: rain on a tin roof, a crowd roaring, a single piano note.
- Draft at 480p or on Seedance 2.0 Mini, then render the keeper on Seedance 2.5 at 1080p.
- To edit a clip, upload it and describe only what changes.
Example prompts
A Character who speaks
@yourcharacter leans on a diner counter and says to the camera: "Best pie in town. Don't tell anyone." Warm neon light, slow push-in, soft diner chatter.
Specs
Seedance 2.5 specs and inputs
| Made by | ByteDance, reached through Mage |
|---|---|
| Output | Video |
| Models | Seedance 2.0 Mini, Seedance 2.0 Fast, Seedance 2.0, Seedance 2.5 |
| Default model | Seedance 2.5 |
| Resolutions | Seedance 2.0 Mini: 480p, 720p; Seedance 2.0 Fast: 480p, 720p; Seedance 2.0: 480p, 720p, 1080p, 4K; Seedance 2.5: 480p, 720p, 1080p |
| Clip lengths | Seedance 2.0 Mini: 4, 5, 8, 10, 15 seconds; Seedance 2.0 Fast: 4, 5, 8, 10, 15 seconds; Seedance 2.0: 4, 5, 8, 10, 15 seconds; Seedance 2.5: 4, 5, 8, 10, 15, 20, 25, 30 seconds |
| Aspect ratios | 16:9, 9:16, 1:1 |
| Image inputs | Up to 8 reference images (29 on Seedance 2.5) |
| Video input | Yes |
| Mentions by @handle | Characters, references, and audio references |
| Character voices | Yes |
| Where to use it | The Mage app, the Mage assistant, Claude and ChatGPT through the Mage MCP server, and the Mage API |
Pricing
Seedance 2.5 price and plans
Every price comes from the same pricing that bills your generations.
| Model | Setting | Gems | Per | USD | Basic | Pro | Pro Plus | Max |
|---|---|---|---|---|---|---|---|---|
| Seedance 2.0 Mini | 480p | 60 | second | $0.06 | Gems | Gems | Unlimited up to 5 s | Unlimited up to 8 s |
| Seedance 2.0 Mini | 720p | 120 | second | $0.12 | Gems | Gems | Gems | Unlimited up to 4 s |
| Seedance 2.0 Fast | 480p | 90 | second | $0.09 | Gems | Gems | Unlimited up to 4 s | Unlimited up to 5 s |
| Seedance 2.0 Fast | 720p | 180 | second | $0.18 | Gems | Gems | Gems | Gems |
| Seedance 2.0 | 480p | 105 | second | $0.105 | Gems | Gems | Gems | Unlimited up to 5 s |
| Seedance 2.0 | 720p | 225 | second | $0.225 | Gems | Gems | Gems | Gems |
| Seedance 2.0 | 1080p | 555 | second | $0.555 | Gems | Gems | Gems | Gems |
| Seedance 2.0 | 4K | 1,170 | second | $1.17 | Gems | Gems | Gems | Gems |
| Seedance 2.5 | 480p | 154.5 | second | $0.154 | Gems | Gems | Gems | Unlimited up to 4 s |
| Seedance 2.5 | 720p | 346.5 | second | $0.347 | Gems | Gems | Gems | Gems |
| Seedance 2.5 | 1080p | 853.5 | second | $0.854 | Gems | Gems | Gems | Gems |
Prices in Gems, and in US dollars at the list price of the 10,000 Gems pack ($10). Each plan column shows what that plan runs unlimited, up to the longest length it covers; anything else costs Gems. Other settings, such as quality levels and extra input images, can change the price.
FAQ
Seedance 2.5 questions
How much does Seedance 2.5 cost?
Can I use Seedance 2.5 unlimited?
Can I try Seedance 2.5 for free?
What can I give Seedance 2.5 as input?
What resolutions and lengths does Seedance 2.5 support?
Can I use Seedance 2.5 through an API, or in Claude and ChatGPT?
Is what I make with Seedance 2.5 private?
Which Seedance should I use?
What is the Strict Filter on Seedance?
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Make your first video with Seedance 2.5
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