Seedance 1.5 Pro — Cinematic AI Video with Native Audio

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

Available on SeedDance platform

Native Audio-Video Joint Generation

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, it generates video and audio together — improving sync between motion, dialogue, and ambient sound.

Native Audio-Video Joint Generation

Video and audio are generated together in a single pass — reducing post-processing and misalignment. Voices, footsteps, and ambient sound emerge with 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 clip.

Advanced Prompt Following

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

What Makes Seedance 1.5 Pro Stand Out

Seedance 1.5 Pro focuses on native audio-visual synergy, cinematic camera control, and expressive motion — helping creators move closer to professionally produced results.

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

Multi-language lip sync

Full Feature Set of Seedance 1.5 Pro

Production-oriented features for creators who need synchronized audio-visual clips from text or images.

Text-to-Video Generation

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

Image-to-Video Generation

Bring still images to life. Upload up to two reference images (first and optional last frame) and animate with natural motion, matching audio, and cinematic camera movement.

Native Synchronized Audio

Audio is generated jointly with video, not added after the fact — so dialogue, music, and ambient sound stay tightly timed with the picture.

Expressive Performance Capture

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

Precise Camera Control

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

1080p HD Output

Generate videos at 480p, 720p, or up to 1080p. High-detail textures and cinematic color grading help output ready for professional workflows.

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 4 to 12 seconds, giving you control over pacing and content length for common short-form use cases.

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

Try Seedance 1.5 Pro on SeedDance — cinematic videos with jointly generated audio, expressive motion, and film-grade visuals. No technical expertise required.