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Seedance v1.5 Pro

Seedance v1.5 Pro is ByteDance's first audio-visual joint generation video model, released December 16, 2025. It produces synchronized dialogue, sound effects, and ambient audio alongside 1080p video in one generation pass, with multilingual voice and regional dialect support. Your use is subject to ByteDance's Terms & Privacy Policies.

Video Gentext-to-video
import { experimental_generateVideo as generateVideo } from 'ai';
const result = await generateVideo({
model: 'bytedance/seedance-v1.5-pro',
prompt: 'A serene mountain lake at sunrise.'
});
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Model
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ZDR
No Training
Free Tier
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$0.003/M
$0.04/img
bytedance logo
07/11/2026
$0.04/img
bytedance logo
02/13/2026
$0.04/img
bytedance logo
12/03/2025
$0.03/img
bytedance logo
09/09/2025
256K
1.1s
84tps
$0.25/M+1 more
$2/M+1 more
Read:
$0.05/M
Write:
bytedance logo
09/01/2025
256K
1.1s
103tps
$0.25/M+1 more
$2/M+1 more
Read:
$0.05/M
Write:
bytedance logo
09/01/2025