Seedance 1.5 Pro AI Video Generator | Master AI Model Core Features and Command

Imagine sitting in front of your computer, typing a few words or uploading an image, and the next moment, your creative idea turns into a complete video—characters speak, actions flow naturally, camera angles switch in rhythm, and background sounds and environment noises align automatically. ByteDance's Seed Research Team released Seedance 1.5 Pro at the end of last year, which upgrades AI video from static images to fully dynamic content with sound, rhythm, and storytelling capabilities, as if a professional director is at the helm. This article breaks down the four core features of Seedance 1.5 Pro, along with instruction tutorials and generation demonstrations. Whether you're aiming to create an advertisement, a short drama, or virtual game scenes, you can quickly dive in and turn your creativity into high-quality AI videos.

Seedance 1.5 Pro is an AI video model focused on audio-visual sync generation. Unlike traditional post-production sound editing, Seedance handles both visuals and audio during the creation process. This means that when the video is completed, characters' speech, movements, environmental sounds, and background atmosphere are naturally integrated, eliminating the need for additional editing or dubbing.

What’s the Difference Between Seedance 1.5 Pro and Seedance 1.0?

• Seedance 1.0 focused more on generating visuals and movements, while audio still needed to be handled in post-production.

• Seedance 1.5 Pro integrates audio as part of the generation process, making character lip sync, speech rhythm, and visual changes all synchronized together.

If you think Seedance 1.5 Pro is just an upgraded version of "clearer visuals and smoother actions," you’re underestimating it. While most AI video tools are still at the stage of "animating visuals," Seedance 1.5 Pro has already begun to simultaneously handle audio, camera rhythm, and narrative logic. It doesn’t just generate images; it creates complete, ready-to-use videos from scratch.

Audio and Video Generated Simultaneously—No Post-Production Needed

The biggest feature of Seedance 1.5 Pro is its integrated audio-visual generation. The system processes both visuals and audio simultaneously, including voices, ambient sounds, and action noises, making the sounds naturally correspond to every change in the video.

👉 This method significantly reduces the need for post-production audio, lip sync adjustments, and rhythm tweaks, allowing the generated video to be used almost immediately.

Create Full Audio-Visual Content from Text or Images

Users only need to input text instructions describing scenes, characters, and dialogues to generate videos that include both visuals and sounds. If you already have character or scene images, you can directly convert those images into dynamic video content.

👉 This powerful feature makes Seedance 1.5 Pro ideal during the conceptualization phase. Whether for advertising concepts, game character designs, or short drama testing, you can quickly see results.

Multi-Language and Dialect Lip Sync, Natural Like Real Humans

Seedance 1.5 Pro supports multiple languages and dialects, adjusting character lip movements and expression rhythms based on the phonetic characteristics of different languages. Even when using Chinese dialects or foreign language dialogues, the overall visual and auditory experience remains natural.

👉 For users who need localized content or cross-market videos, this feature greatly reduces the cost of re-production.

Film-Quality Camera and Narrative Control

Unlike tools that can only generate single shots, Seedance 1.5 Pro can handle multi-shot structures while maintaining consistency in character appearance and movement. Users can describe camera movements, pacing, and scene atmosphere through instructions, making the generated content more like a short film or drama.

Do you also think this AI video model is amazing? You can now experience the video generation capabilities of Seedance 1.5 Pro through GenApe, which provides a very intuitive and easy-to-use process:

1. Open GenApe and select the AI Video Generator Tool

2. Enter instructions and upload image materials

3. Adjust the video format and generate the video

By using the GenApe video generator tool, you can quickly create your first video, even without any editing experience!

Now, let's demonstrate how to create different video effects using the Seedance 1.5 Pro model in GenApe. Based on our tests, the more precise the instructions, the better the generated video will align with your expectations. Here are some key points for writing instructions:

• Describe essential details such as: character appearance, scene features, and sound requirements

• Write clear and specific scene instructions, such as: the first shot, the man looking out the window, the second shot zooming into a close-up of his face

• Follow the visual command requirements and avoid including elements that aren't in the picture

Here are three different examples of command instructions:

1. Product Advertisement

Command👉The subject is a transparent square glass cream jar with a gold cap and light pink cream. The shot starts with a slow camera move from the upper left to display the jar’s full view. Then the camera circles around the jar in a 360° motion, highlighting the rounded corners and glossy details. The shot zooms in slowly on the cap and seam area. The final shot slowly pulls away to reveal the full view while soft light falls evenly on the jar, reflecting a light golden glow. The overall pace is slow, creating an elegant and high-end skincare product feel.

2. Short Drama and Animation Production

Command👉Two characters confront each other in a rainy café. The woman looks at the man and says: "Do you even understand what I’m thinking?" The man remains silent and slowly approaches her. The camera stays in medium shot and then switches to a close-up, focusing on their facial expressions. The woman furrows her brows and slightly retreats, raising her hand to stop the man. She says, "Enough, I’ve had enough." The camera shakes slightly, showing raindrops on the window. Soft piano rain sounds play in the background. The overall pacing moves from slow to fast, highlighting emotional tension and dialogue intensity, keeping the multi-shot structure to enhance the drama atmosphere.

3. Virtual Game Scene

Command👉From a first-person perspective, the player character holds a laser rifle and moves quickly through an abandoned factory. The camera follows the character as they sprint, then tilt left to spot an enemy in the distance. The character rolls to take cover, peeks out, and uses a scope to target the enemy. The camera zooms in on the enemy, showing a headshot with flashing fire and slight camera shake effects. The character exits the scope view and quickly moves around the corner. The background environment is filled with industrial ruins and metallic collision sounds. The overall pace is fast, creating an immersive combat experience.

Seedance 1.5 Pro is perfect for anyone who doesn't want the creative process to be limited by editing workflows, as well as those who have visual ideas but lack the technical skills to make them a reality.

Content Creators / YouTubers

For most creators, the real energy-draining part isn’t coming up with content ideas, but turning them into shareable videos. Seedance 1.5 Pro's core advantage is its ability to understand visual rhythm, camera language, and sound performance, not just turning text into images. This means creators no longer need to worry about "how to edit" but can focus solely on "what story to tell" and "what emotions to convey." The model will automatically handle the sound, lip sync, camera switches, and rhythm, producing the video material. This can boost creator productivity and lower editing barriers.

Marketing Professionals and Brand Managers

Brands that need frequent video content can use it to create promotional videos, test different scripts, or product shoot effects. You can think of Seedance 1.5 Pro as an audiovisual A/B testing engine, allowing marketers to verify scripts and test audience reactions, accelerating product and service decisions.

Beginners with No Editing Experience

For beginners, Seedance 1.5 Pro doesn’t replace learning but provides a finished product as a reference. Seedance 1.5 Pro will generate a professional video, helping you understand the coordination between video rhythm, camera work, and sound. Even without editing or dubbing experience, you can create usable video content with just instructions.

When AI starts "filming its own videos," users often wonder not just about how good the video looks but also: is it usable? Is it safe to use? Will there be any risks? Here are some common questions users may have when using this powerful AI video model:

Can Videos Generated by Seedance 1.5 Pro Be Used for Commercial Purposes？

As long as the content is generated using GenApe, it can be used anywhere, including for commercial purposes!

Is Seedance 1.5 Pro Suitable for Chinese Users?

Seedance 1.5 Pro supports Taiwan Mandarin, Cantonese, Sichuan dialects, and other Chinese dialects, making it very friendly for Chinese content creators. It even supports many foreign dialects such as Japanese, Korean, Indonesian, and English, meeting the needs of users creating localized AI videos in various languages.

How Is Seedance 1.5 Pro Different from Other AI Video Models？

Compared to most AI models on the market, which use the "generate visuals first, then add sound effects or dubbing" process, Seedance 1.5 Pro uses a dual-branch Diffusion-Transformer (DB-DiT) architecture, where one branch handles visuals (image changes) and the other handles sound. In simple terms, other tools may show you "AI potential," while Seedance 1.5 Pro is about creating a fully usable video right away.

You’ve seen too many "looks powerful but is actually complex" AI video tools. With loads of parameters, complicated workflows, and still needing editing, dubbing, and lip sync fixes. Seedance 1.5 Pro is different. You only need one command and two images—visuals, sound, dialogue, and rhythm will be completed in the same generation process. No editing experience needed, and no extra dubbing or sound effects required. You can focus on testing scripts, changing angles, and adjusting the narrative.

If you’re looking for an AI video tool that you can use directly, without having to learn complex software to generate complete audio-visual content, try Seedance 1.5 Pro through GenApe. Just enter text or images, and you’ll quickly generate full audio-visual content that simplifies your creative process and makes it more flexible.