ByteDance Seedance 1.5 Pro — Professional Video with Native Audio
Seedance 1.5 Pro delivers professional video generation at 480p/720p/1080p with native audio support. Credits from 60-200 per generation. Powered by BytePlus direct integration for reliable, high-quality output.

What is ByteDance Seedance 1.5 Pro and how it works?
Seedance 1.5 Pro is ByteDance's professional-tier video model, offering native audio generation alongside multi-resolution output. With credits ranging from 60 to 200 per generation, it balances quality and cost for professional content creation workflows.
The model supports 480p, 720p, and 1080p output, giving you flexibility across use cases. Start at 480p for rapid iteration, move to 720p for social-ready content, and render at 1080p for final delivery. Native audio generation ensures your videos come with synchronized sound in a single pass.
On Mivo, Seedance 1.5 Pro is available in the Studio, powered by BytePlus direct integration. This ensures reliable performance and direct access to ByteDance's video generation infrastructure for consistent, high-quality results.
Choose the right Seedance 1.5 Pro mode for your project
60 credits per generation. Lowest cost for rapid iteration, prompt testing, and validating concepts before committing to higher resolution.
120 credits per generation. Good quality for social media content and web-ready deliverables with native audio.
200 credits per generation. Maximum fidelity for ads, professional content, and final delivery with full native audio.
What makes Seedance 1.5 Pro a game changer
Seedance 1.5 Pro generates synchronized audio alongside your video, including ambient sounds, dialogue, and music, producing complete audiovisual content in a single generation.
Choose 480p for rapid testing, 720p for social-ready content, or 1080p for professional delivery. Each tier maintains strong visual quality.
Powered by BytePlus direct API integration for reliable generation, consistent performance, and direct access to ByteDance's infrastructure.
Seedance 1.5 Pro is tuned for professional output with strong prompt adherence, realistic motion, and consistent lighting across generations.
Native audio workflow
Seedance 1.5 Pro's native audio generation simplifies your production pipeline. Instead of generating a silent video and adding sound separately, you receive a complete video with synchronized audio in one generation. This is especially valuable for social content where quick turnaround matters.
For best audio results, include sonic descriptions in your prompt. Mention ambient sounds ('gentle rain'), music style ('upbeat electronic'), or dialogue cues where relevant. The model uses these cues to generate appropriate audio that matches your visuals.
BytePlus reliability
The BytePlus direct integration ensures consistent, reliable generation performance. ByteDance's enterprise infrastructure provides the compute backbone, meaning generation times are stable and queue times are minimal even during peak usage.
This reliability makes Seedance 1.5 Pro suitable for deadline-driven workflows where you need predictable generation times. Plan your pipeline knowing that each generation will complete within a consistent timeframe.
How to get started with Seedance 1.5 Pro on Mivo
Step 1. Open Mivo Studio and select Seedance 1.5 Pro. Write a clear prompt describing your subject, action, and environment.
Step 2. Choose resolution (480p for testing, 720p or 1080p for delivery) based on your quality needs and budget.
Step 3. Enable native audio if you want synchronized sound, or disable it if you prefer post-production audio.
Step 4. Generate, review the output including audio, and iterate. Publish to your Mivo profile or download for external editing.
Prompt guidance
Lead with the subject and action, then define the environment and lens. If you want a cinematic vibe, mention framing and a single camera move. Adjectives are helpful in small doses - two or three well-chosen words are better than long lists.
Keep each clip focused on one action to reduce ambiguity. For multi-shot stories, reuse a short prompt skeleton and change only the subject or scene. This approach keeps tone and physics consistent across shots.
Use cases and audiences
Seedance 1.5 Pro fits well into content pipelines that demand quality and flexibility. Marketing teams can iterate on product showcases, social media managers can produce platform-ready clips, and narrative creators can build story beats with consistent visual language.
For brand work, the model's ability to maintain framing and motion across retries makes it dependable for deadline-driven work. Education and editorial teams benefit from clear, readable motion for explainers and demonstrations.
Seedance 1.5 Pro vs Veo 3.1: detailed comparison
From Seedance 1.5 Pro's perspective: Seedance 1.5 Pro focuses on native audio generation; Veo 3.1 emphasizes cinematic fidelity and stable composition.
Aspect ratios and duration
Choose 16:9 when you need a widescreen, cinematic presentation or YouTube-first deliverables. Use 1:1 for square placements where center-weighted composition matters. Reserve 9:16 for vertical platforms to maximize screen real estate and subject emphasis.
Durations up to 10 seconds generally balance fidelity and speed. If the narrative requires more time, break the idea into multiple shots and assemble them in post.
Post-production workflow
Export final takes from Mivo and bring them into your editor to add typographic overlays, sound design, and color trims. Because Seedance 1.5 Pro maintains consistent motion, cuts between takes feel natural.
For brand work, lock the look with a short LUT pass and light sharpening rather than heavy grading. Keep titles legible in vertical layouts by testing safe areas early.
Troubleshooting and refinement
If styles drift, simplify wording and prioritize concrete nouns over adjective stacks. When composition feels unstable, specify shot type and a single camera move. If subjects lack clarity, reduce scene complexity and keep one action per take.
Seedance 1.5 Pro responds best to deliberate changes. Modify one parameter at a time - camera, lighting, lens, or action - and compare results side by side. This lets you steer the model toward a repeatable aesthetic without sacrificing production speed.
Why use Mivo AI for Seedance 1.5 Pro
Iterate with short drafts, publish to your profile for donations, or download for external editing - no lock-in.
Fast previews and reliable tasks help you validate ideas quickly and keep teams moving.
Purpose-built tips and templates reduce drift and make looks repeatable across a series.
OG images and galleries are served on-domain for strong previews and consistent brand presentation.