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Seedance 2.5 is an AI video generator that produces native 4K video with synchronized audio in a single generation.It accepts unified multimodal input—text, images, video, and audio—and supports up to 50 reference assets per run for cast, product, and style control.

Seedance 2.5 generates up to 30-second clips natively, reducing the need to stitch multiple segments and preserving coherent motion and narrative flow.Prompt adherence shows about a 20% improvement over Seedance 2.

0, reducing the number of regenerations needed to reach usable results.Typical workflows for creators and production teams.write a prompt, attach references, set duration/resolution, generate and download a ready-to-publish MP4.

Target use cases include advertising product reveals, e-commerce assets, short-form storytelling, synthetic data generation, and autonomous-driving dataset synthesis.

Key Features

• Native 4K video generation with synchronized audio in a single generation
• Unified multimodal input (text, images, video, audio) with support for up to 50 reference assets per run for cast/product/style control
• Native generation of up to 30-second clips preserving coherent motion and narrative flow
• Supports multiple aspect ratios (16:9, 9:16, 1:1, 4:3, 3:4, 21:9); outputs MP4 (H.264/H.265) with AAC audio
• Improved prompt adherence compared to Seedance 2.0

Use Cases

• Create studio-quality 4K product demo videos for ecommerce by uploading product photos, brand style guides and a voiceover — Seedance 2.5 renders 30-second synchronized-audio MP4s with precise cast and style control, ready for product pages and paid social ads without a production crew
• Produce attention-grabbing short social ads and influencer-ready clips using multimodal prompts and up to 50 reference assets to match talent, wardrobe and cinematography, delivering native 4K, synchronized-audio 30-second videos optimized for TikTok, Reels and YouTube Shorts
• Generate diverse, labeled short clips for autonomous driving and simulation datasets by combining video, images and annotation inputs to synthesize edge-case scenarios and varied sensor appearances — export native 4K MP4s up to 30s for model training and validation

Who is it for?

• Advertisers and marketing teams
• E-commerce brands and product teams
• Short-form content creators and influencers
• Video production teams and studios
• Marketing and creative agencies
• Social media managers
• Post-production and vfx studios
• Synthetic data researchers and engineers
• Autonomous-driving dataset teams
• Game and xr prototyping teams