№ 08 VIDEO MODEL · BYTEDANCE SEED
Seedance 2.5 AI video generator online
Seedance 2.5 is ByteDance's audio-video foundation model for production work: native 30-second single-pass clips, up to 50 multimodal references, first/last-frame control, and synchronized sound. It replaces stitch-workflows with one directed generation. On Motheia it makes silent 6-second clips.
Free credits & price
Prices in credits. Packs are one-time, no subscription.
FREE TO TRY?
Not with the welcome credits
New accounts get 100 credits once; the cheapest Seedance 2.5 clip is 1,750 credits, so a Seedance 2.5 clip needs a credit pack. The lowest-priced video on Motheia is 70 credits (Seedance 1.0 Pro Fast 480p, MiniMax Hailuo 02 512p). The welcome credits do cover 4 Z Image Turbo images (25 credits each) or 2 GPT Image 2 images (40 credits each).
| QUALITY · LENGTH | CREDITS | PER ULTRA PACK |
|---|---|---|
| 720p · 6s | 1,750 | 5 clips |
| 1080p · 6s | 3,050 | 3 clips |
The Ultra pack is the smallest one (10,000 credits). Pack prices: Pricing.
Seedance 2.5 pricing
Plan a batch in Motheia credits. No sign-in, nothing is generated.
Checking current prices…
Credits · 15 generations
26,250
1,750 × (10 + 5) · HD 720p · 6 sec
Fits the Max pack (56,000 credits).
Generate with Seedance 2.5The studio shows the exact cost before anything is charged; failed jobs are normally refunded.
Credit packs and their prices: Pricing. One balance covers every model.
What it can do
Model specs from ByteDance Seed; prices are in Motheia credits.
- STARTS FROM
- Text to video · Image to video (first/last-frame control) · reference-guided generation
- QUALITY
- 480p · 720p · 1080p
- CLIP LENGTH
- 6 seconds
- PRICE
- 720p · 6s: 1750 credits · 1080p · 6s: 3050 credits
- HOW IT IS PRICED
- Per generated clip, priced by quality.
- NOTES
- The developer documents ~30-second single-pass clips and up to ~50 references; Motheia offers 6-second clips
The studio shows the exact credit cost before you generate.
Core features
Long single passes
The developer documents ~30-second single passes; Motheia offers a 6-second clip.
Deep reference support
Up to roughly 50 multimodal inputs hold product, style, and character consistency.
First/last-frame control
Define both endpoints of the motion and let the model fill the between.
Audio in the developer's version
The developer's model can add synchronized sound; on Motheia, Seedance 2.5 makes silent clips.
Where it earns its credits
- 01
Short-form production
Directed 6-second shots for social channels, reference-guided for consistency.
- 02
Brand-consistent series
Reference sets keep products and characters stable across episodes.
- 03
Multi-shot storytelling
Reference-guided scenes with controlled openings and endings.
How to use it
Three steps, one balance, no new account per model.
- 1.
Describe the result
Open the studio, write the scene, motion, and camera direction in plain language.
- 2.
Choose Seedance 2.5
Pick Seedance 2.5 in the model selector and choose quality and length; the exact credit cost appears before you commit.
- 3.
Generate and track
Submit once — the job stays attached to your account, and the result waits in your history even if you leave the page.
Seedance 2.5 FAQ
i. What is Seedance 2.5?
ByteDance's audio-video foundation model for text, image, and reference-guided generation, with native 30-second single-pass clips and synchronized sound.
ii. How much does Seedance 2.5 cost on Motheia?
Pricing starts at 1750 credits for a 720p · 6s clip, with 1080p at 3050. The studio shows the exact cost before you generate.
iii. How many references can I use?
The developer documents up to about 50 multimodal inputs spanning images, video, and audio.
iv. Does it support first and last frames?
Yes. Image-to-video accepts first/last-frame control for directed transitions.
v. Does Seedance 2.5 generate audio?
The developer's model supports synchronized sound. On Motheia, Seedance 2.5 makes silent 6-second clips; for a clip with generated sound, choose Vidu Q4.
vi. How do I use Seedance 2.5 online?
Open the Motheia studio with Seedance 2.5 selected, type a prompt or add a starting image, choose 720p or 1080p, and generate a 6-second clip. No separate app or developer account is needed.
vii. Can I try Seedance 2.5 for free?
Not with the welcome credits. New accounts get 100 credits once; the cheapest Seedance 2.5 clip is 1,750 credits, so a Seedance 2.5 clip needs a credit pack. The lowest-priced video on Motheia is 70 credits (Seedance 1.0 Pro Fast 480p, MiniMax Hailuo 02 512p). The welcome credits do cover 4 Z Image Turbo images (25 credits each) or 2 GPT Image 2 images (40 credits each). Every price is shown in credits before you generate, and failed jobs normally refund automatically.