ByteDance
Seedance 2.5 Extend Change a video pricing
bytedance/seedance-2.5/video-extend
Seedance 2.5 continues a clip, 480p to 4K, with sound.
From, per second
$0.154
✦01 · Pricing
What it costs
Per second, and what a single clip comes to at each length. These are computed rather than multiplied out, so the minimum billed unit and any cap are already applied.
| Tier | per second | 4s clip | 17s clip | 30s clip |
|---|---|---|---|---|
| 480p | $0.154 | $0.88 | $3.74 | $6.60 |
| 720p | $0.308 | $1.76 | $7.48 | $13.20 |
| 1080p | $0.77 | $4.40 | $18.70 | $33.00 |
| 4k | $1.54 | $8.80 | $37.40 | $66.00 |
- Duration
- 4 to 30 seconds
✦02 · Capabilities
What it accepts
Aspect ratio
Framing follows the clip that goes in.
Resolution tiers
Priced per tier.
Audio
Included at no extra cost.
Negative prompt
No negative prompt parameter.
Fixed durations
Any whole number of seconds in range.
✦04 · Alternatives
Others in this lane
A clip you have goes in and a changed one comes out: edited from a prompt, extended, lip-synced, dubbed, given sound, reframed, upscaled, or with its background or an object taken out. Most bill per second of the clip or audio that goes in.