Bytedance Seedance v1.5 Pro Text to Video

Create videos with audio from text prompts and flexible camera control.

Prompt

"A little dog is running in the sunshine. The camera follows the dog as it plays in a garden."

Generated Result

Generated

Describe your scene and generate a video in seconds

8,500+ videos generated this month

📄 About Bytedance Seedance v1.5 Pro Text to Video
Key Features
Transforms text prompts into high-quality videos with synchronized AI-generated audio.
Supports multiple aspect ratios, including ultrawide, widescreen, portrait, and vertical, for versatile publishing needs.
Offers two resolution settings—480p for faster results and 720p for higher visual clarity.
Customizable video durations from 4 to 12 seconds to fit various content requirements.
Optional fixed or dynamic camera control for tailored cinematic effects.
Random seed functionality enables reproducible results or new variations on demand.
Simple, user-friendly interface for seamless video creation without technical expertise.
💡 Use Cases
Creating engaging social media videos from text descriptions.
Generating explainer videos for educational or training materials.
Producing marketing assets or product teasers quickly and efficiently.
Visualizing storyboards or concepts for creative projects.
Enhancing blog posts and online articles with custom video content.
Developing short animated clips for presentations or events.
Rapid prototyping of video ads or promotional campaigns.
🎯 Best For
🎯 Content creators, marketers, educators, businesses, and creative professionals seeking fast, AI-powered video generation from text.
👍 Pros
Fast and efficient conversion of text to high-quality video with audio.
Highly customizable output with aspect ratio, resolution, duration, and camera controls.
No advanced video editing skills required—perfect for beginners and professionals.
Supports multiple formats for cross-platform compatibility.
AI-generated audio brings videos to life and improves viewer engagement.
Pay-as-you-go credit system offers flexible usage without long-term commitment.
⚠️ Considerations
Maximum video duration is limited to 12 seconds per generation.
Video resolution currently capped at 720p, which may not suit all professional needs.
Customization options are focused on basic parameters; advanced editing must be done externally.
Dependent on text prompt quality for best results.
📚 How to Use Bytedance Seedance v1.5 Pro Text to Video
1
Enter your desired video description or scenario as a text prompt.
2
Select the preferred aspect ratio to match your target platform or device.
3
Choose the video resolution (480p for faster results or 720p for higher quality).
4
Set the video duration between 4 and 12 seconds to suit your content needs.
5
Decide whether to generate audio and whether the camera should be fixed or dynamic.
6
Submit your settings and wait for the AI to generate and deliver your custom video.
💡 Pro Tips for Bytedance Seedance v1.5 Pro Text to Video
Describe Camera Movement in Your Prompt Seedance v1.5 Pro responds well to explicit camera instructions. Instead of writing "a dog runs," try "a dog runs through a garden as the camera follows smoothly behind." This guides the model's dynamic camera system and produces more cinematic results. If you need static shots, enable the camera_fixed parameter. For longer sequences with advanced camera control, consider Runway Gen-4.5 or Kling Video v3 Pro.
Match Aspect Ratio to Your Platform Seedance supports six aspect ratios. Use 9:16 for TikTok and Instagram Reels, 16:9 for YouTube, and 1:1 for Instagram feed posts. Choosing the correct ratio upfront saves cropping time and prevents quality loss. The model renders each ratio natively, so there's no degradation. If you're creating multi-platform content and need batch processing, JAI Portal AI Video Agent can automate ratio variants in one workflow.
Start with 5-Second Durations for Testing Seedance allows durations from 4 to 12 seconds, but 5-second clips generate fastest and consume fewer credits. Use this length to test prompts and refine your concept before committing to longer durations. Once you've dialed in the prompt, scale up to 10 or 12 seconds. For projects requiring extended sequences beyond 12 seconds, try Seedance 2.0, which supports longer outputs and higher resolutions.
Enable Audio for Social Media Engagement Seedance v1.5 Pro's AI-generated audio significantly boosts viewer retention on social platforms. Even ambient sound or subtle effects make videos feel more complete. If your project requires silent output or custom soundtracks, disable the generate_audio toggle. For user-generated content with voiceover support, explore JAI Portal UGC Video Generator, which integrates audio scripting and synthetic voices.
Use 720p for Final Output Quality While 480p renders faster, 720p delivers noticeably sharper results suitable for professional use. The credit difference is minimal, and the quality improvement justifies the extra cost for client work or marketing assets. If you need 1080p or 4K output, consider Kling Video v3 Pro, which supports higher resolutions and extended durations for premium deliverables.
Set a Seed for Consistent Variations If you're iterating on a concept and want similar visual styles across multiple generations, record the seed value from a successful output and reuse it with modified prompts. This keeps lighting, color grading, and motion style consistent. Leave seed at -1 for fully random results. For side-by-side testing of seed variations, use JAI Portal's built-in comparison view to evaluate outputs before committing credits.
Frequently Asked Questions
Bytedance Seedance v1.5 Pro Text to Video is an AI-powered model that generates high-quality videos from text prompts, with optional AI-generated audio. It allows users to easily customize video duration, aspect ratio, resolution, and camera movement.
Absolutely. The model supports popular aspect ratios and resolutions tailored for platforms like Instagram, TikTok, and YouTube, making it ideal for creating shareable social media content quickly.
Yes, Seedance v1.5 Pro can automatically generate audio to accompany your videos, enhancing the overall impact and engagement of your content. This feature can also be toggled off if silent videos are preferred.
Pricing varies by model and is based on a pay-as-you-go credit system. This flexible approach allows you to generate as many or as few videos as you need without upfront costs or subscriptions.
The model currently supports a maximum video duration of 12 seconds and resolutions up to 720p. For longer or higher-resolution videos, external editing or additional post-processing may be necessary.
Credit cost depends on resolution and duration. A 5-second video at 720p typically costs fewer credits than a 12-second clip at the same resolution. Exact pricing is displayed before generation on JAI Portal, so you'll always know the cost upfront. The pay-as-you-go model means you're only charged for what you create—no monthly fees or unused subscription waste. If you're generating dozens of videos daily, consider Seedance 2.0 Fast, which offers lower per-video costs and faster turnaround for high-volume workflows. JAI Portal's credit system applies to all models, so you can mix and match tools without managing separate accounts.
Yes. All videos generated with paid credits on JAI Portal come with commercial-use rights, meaning you can use Seedance v1.5 Pro outputs in client work, advertising, social media campaigns, product demos, and any revenue-generating project. There are no additional licensing fees or attribution requirements. This applies to all paid generations across JAI Portal's 500+ models. If you're creating content for brands or agencies, you can confidently deliver Seedance-generated videos as final assets. For projects requiring extended rights documentation or enterprise compliance, contact JAI Portal support to discuss volume licensing or API access with service-level agreements.
Seedance v1.5 Pro delivers MP4 files with H.264 encoding, compatible with all major video players, editing software, and social media platforms. Audio, when enabled, is encoded in AAC format and synchronized to the video timeline. The model does not currently support MOV, WebM, or ProRes formats, but MP4 files can be transcoded in post-production tools like Adobe Premiere, Final Cut Pro, or DaVinci Resolve if alternate codecs are required. For workflows requiring direct WebM or GIF output, consider pairing Seedance with JAI Portal's video conversion tools or using LTX 2.3 Text to Video Fast, which offers additional format flexibility.
Seedance v1.5 Pro is optimized for English-language prompts, which yield the most accurate and predictable results. While the model may interpret prompts in other languages, generation quality and adherence to instructions can vary. For best results, write prompts in English, even if your final content targets non-English audiences. If you're creating localized video content at scale, consider translating prompts to English first, then adding subtitles or voiceovers in post-production. JAI Portal's ecosystem includes translation and subtitle tools that integrate with video generation workflows. For multilingual video projects, JAI Portal AI Video Agent can automate prompt translation and batch generation across languages.
Seedance v1.5 Pro processes one video per request through the JAI Portal interface. For batch generation, you can queue multiple jobs manually or use JAI Portal's API to automate bulk video creation. The API accepts JSON payloads with prompt arrays, allowing you to generate dozens of videos programmatically. This is ideal for A/B testing, creating video variants for different platforms, or producing large content libraries. API access is available to all JAI Portal users with active credits—no separate subscription required. If you need a no-code batch solution, JAI Portal AI Video Agent offers spreadsheet-style batch processing with prompt templates and automated rendering queues.
⚖️ How Bytedance Seedance v1.5 Pro Text to Video Compares
Seedance v1.5 Pro Text to Video sits in the middle of JAI Portal's text-to-video lineup, balancing speed, quality, and cost. Compared to Seedance 2.0 Text to Video, this v1.5 Pro model generates faster and costs fewer credits per video, but sacrifices maximum resolution and duration. If you need 1080p output or videos longer than 12 seconds, Seedance 2.0 is the better choice. For users prioritizing speed over resolution, Seedance 2.0 Fast delivers even quicker results at lower cost, though with reduced visual fidelity. Against premium models like Runway Gen-4.5 and Kling Video v3 Pro, Seedance v1.5 Pro offers a more accessible price point and simpler controls, making it ideal for social media creators, marketers testing concepts, and teams producing high-volume content on tight budgets. The built-in audio generation is a standout feature not available in all competitors. Choose Seedance v1.5 Pro when you need reliable 720p videos with sound in under a minute, and you're working within the 12-second duration limit. For advanced camera control, longer sequences, or 4K output, explore JAI Portal's higher-tier video models. Compare outputs side-by-side using JAI Portal's model comparison tool, or start generating with a free trial at jaiportal.com/auth/signup.

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