Seedance 1.5 Pro — Cinematic AI Video with Native Audio

ByteDance's most advanced audio-video joint generation model. Generate cinematic videos with perfectly synchronized audio, expressive human motion, and film-grade visuals — from text or image inputs.

Available on SeedDance platform

The Next Generation Audio-Video AI Model

Seedance 1.5 Pro is a joint audio-video generation model developed by ByteDance's Seed team. Unlike traditional video models that add audio in post-processing, Seedance 1.5 Pro generates video and audio simultaneously — delivering perfect synchronization between motion, dialogue, and ambient sound.

Native Audio-Video Joint Generation

Video and audio are generated together in a single pass — no post-processing, no misalignment. Voices, footsteps, and ambient sound emerge naturally from the visual scene.

Film-Grade Cinematography

Produces cinematic compositions with controlled camera movements, accurate depth of field, and professional-grade lighting. Close-up shots, wide angles, and dynamic transitions are all supported.

Expressive Human Motion

Captures subtle facial expressions, natural body language, and emotionally nuanced movements. Characters maintain pose continuity and identity consistency across the entire clip.

Advanced Prompt Following

Accurately interprets complex narrative descriptions including scene layout, performance intent, rhythm, and emotional tone — going far beyond simple visual prompts.

What Makes Seedance 1.5 Pro Stand Out

Seedance 1.5 Pro sets a new benchmark in AI video generation with capabilities that bridge the gap between AI-generated and professionally produced content.

Supports a wide range of languages and dialects including English, Mandarin (with Sichuan and Cantonese dialects), Japanese, Korean, Spanish, and Indonesian. Lip movements are precisely aligned with speech for natural, believable results.

Multi-language lip sync

Full Feature Set of Seedance 1.5 Pro

A comprehensive set of production-grade features designed for creators who demand the best from AI video generation.

Text-to-Video Generation

Write a prompt describing your scene, characters, camera work, and mood — Seedance 1.5 Pro renders it into a polished cinematic clip with audio.

Image-to-Video Generation

Bring your still images to life. Upload a reference image and let Seedance 1.5 Pro animate it with natural motion, matching audio, and cinematic camera movement.

Native Synchronized Audio

Audio is not added after the fact — it is generated jointly with video. This means dialogue, music, and ambient sound are perfectly in sync from the very first frame.

Expressive Performance Capture

Handles complex human performances including dance, gestures, emotional scenes, and multi-person interactions with remarkable realism and continuity.

Precise Camera Control

Supports expressive camera techniques — panning, zooming, tracking shots, close-ups, and wide establishing shots — with smooth and intentional transitions.

1080p HD Output

Generate videos at up to 1080p resolution. High-detail textures, sharp edges, and cinematic color grading ensure output is ready for professional use.

Strong Storytelling Support

Understands narrative arc, scene transitions, and emotional context. Ideal for short films, brand stories, educational content, and social video production.

Multiple Duration Options

Generate clips from 5 to 15 seconds, giving you precise control over pacing and content length for any use case.

Frequently Asked Questions

Everything you need to know about Seedance 1.5 Pro and how to use it on SeedDance.









Start Creating with Seedance 1.5 Pro Today

Experience the most advanced audio-video AI model on SeedDance. Generate cinematic videos with synchronized audio, expressive motion, and film-grade quality — no technical expertise required.