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№ 08 VIDEO MODEL · BYTEDANCE SEED

Seedance 2.5 AI video generator online

VIDEO · 6S · 720P–1080P · MULTIMODAL REFERENCES TEXT → VIDEO IMAGE → VIDEO

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.

Seedance 2.5 pricing

Plan a batch in Motheia credits. No sign-in, nothing is generated.

Quality · 6-second clip

Checking current prices…

Credits · 15 generations

24,750

1,650 × (10 + 5) · HD 720p · 6 sec

Fits the More pack (26,000 credits).

Generate with Seedance 2.5

The 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: 1650 credits · 1080p · 6s: 2900 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

01

Long single passes

The developer documents ~30-second single passes; Motheia offers a 6-second clip.

02

Deep reference support

Up to roughly 50 multimodal inputs hold product, style, and character consistency.

03

First/last-frame control

Define both endpoints of the motion and let the model fill the between.

04

Native audio

Synchronized sound, including dialogue-driven clips, in the same generation.

Where it earns its credits

  1. 01

    Short-form production

    Directed 6-second shots for social channels, reference-guided for consistency.

  2. 02

    Brand-consistent series

    Reference sets keep products and characters stable across episodes.

  3. 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. 1.

    Describe the result

    Open the studio, write the scene, motion, and camera direction in plain language.

  2. 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. 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 1650 credits for a 720p · 6s clip, with 1080p at 2900. 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?

Yes. It is an audio-video foundation model and supports synchronized sound and dialogue-driven clips.

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.