Sora 2
视频模型
概览
高级文本生成视频和图像生成视频模型,最长支持12秒时长。具有较强的时间一致性和运动理解能力,分辨率为720p。
最多接受1个图像输入:参考图。
Sora 2
规格
- 类别
- 视频模型
- 输入
- 文本, 图像
- 输出
- 视频
- 价格
80
常见问题
- 什么是 Sora 2?
- Sora 2 是你可以在 YouArt 上运行的 AI 模型。高级文本生成视频和图像生成视频模型,最长支持12秒时长。具有较强的时间一致性和运动理解能力,分辨率为720p。
- 如何使用 Sora 2?
- 打开 Sora 2 页面,设置输入和参数,然后点击生成。登录后即可运行并下载结果。
- Sora 2 的费用是多少?
- Sora 2 使用 YouArt 积分运行。具体价格显示在本页面,并取决于你的设置。
- Sora 2 可以免费试用吗?
- 你可以免费浏览 Sora 2 及其规格。运行生成会消耗 YouArt 积分。
- Sora 2 能创作什么?
- 高级文本生成视频和图像生成视频模型,最长支持12秒时长。具有较强的时间一致性和运动理解能力,分辨率为720p。
Your creative process should not be limited by the cost of early visual exploration. Sora 2 on YouArt lets you turn a text prompt or a first-frame image into a stable video clip up to 12 seconds long. With strong temporal consistency and motion understanding, it provides a reliable way to test scene ideas, generate social B-roll, or visualize product concepts before committing to a larger production. It is a practical tool for moving from a written script or a static reference to a moving draft.
Overview: What Sora 2 Does
Sora 2 is a YouArt video model built for text-to-video and image-to-video generation. It is designed for creators who need to visualize a scene with reliable motion and stability before moving into full production. Provide a text description, optionally upload a single first-frame image, and generate a clip up to 12 seconds long. The model focuses on strong temporal consistency and motion understanding, ensuring that subjects and environments remain coherent throughout the video. Currently available at 44% off standard pricing, it offers a cost-effective way to draft visual concepts at 720p resolution.
| Feature | What it helps you do |
|---|---|
| Text-to-video generation | Describe a scene in text to generate a moving visual draft without any source image. |
| Image-to-video generation | Anchor the video with a specific first-frame reference image to control the opening composition. |
| 12-second duration | Create longer continuous clips for storyboarding, B-roll, or extended product reveals. |
| Temporal consistency | Maintain stable subjects and backgrounds throughout the generation for coherent motion. |
| 44% off current pricing | Access the model at a reduced credit cost while the discount is active. |
Best Use Cases
Cinematic Storyboarding
Use Sora 2 to translate a written script into a moving storyboard. A director or creative team can describe the camera movement, subject action, and environment to generate a 12-second sequence. This provides a concrete visual reference for lighting, pacing, and composition before committing to a full production schedule.
Social Media B-Roll
For social-first campaigns, write a clear scene description to generate high-quality B-roll footage. The model's strong temporal consistency ensures that background elements and subject movements remain stable throughout the clip. This gives social media managers a reliable source of supplementary footage without organizing a dedicated shoot.
Product Concept Visualization
Sora 2 is useful for animating a static product image into a short demonstration. Upload a first-frame reference image of the product and describe the desired environment and camera behavior. This helps marketing teams visualize how a product might look in a lifestyle setting or a dynamic reveal before finalizing the creative direction.
How to Use Sora 2 on YouArt
Sora 2 is available directly in the YouArt model interface. Start with a clear description of the scene you want to create, then decide if you need a first-frame image to establish the initial composition. A useful prompt specifies the subject, the environment, and the camera movement.
- Open the model. Navigate to the Sora 2 page in YouArt and sign in to your workspace.
- Choose the input. Enter a detailed text prompt, or upload one first-frame image if the starting visual is already defined.
- Describe the scene. Specify the action, setting, and camera behavior you want the model to generate.
- Review settings. Confirm the generation parameters, noting that the output will be up to 12 seconds at 720p resolution.
- Generate and review. Create the video, evaluate the motion and consistency, and refine your prompt for the next iteration.
Inputs & Outputs
Sora 2 accepts a text prompt and up to one first-frame reference image. Its output is a video clip up to 12 seconds long at 720p resolution. The model does not currently support an end-frame input; the action will progress naturally based on the prompt and the initial image.
| Specification | Current YouArt model-page detail |
|---|---|
| Input modes | Text prompt; up to one first-frame reference image |
| Generation modes | Text-to-video; image-to-video |
| Primary output | Video up to 12 seconds at 720p resolution |
| Aspect ratios | 16:9 |
| Duration | Up to 12 seconds |
| Resolution | 720p |
| Credit display | 80 credits (44% off current pricing); review the live interface before generating |
Prompt and Usage Examples
The most effective Sora 2 prompts clearly define the subject, the environment, and the camera movement. Focus on a single, continuous action rather than trying to edit multiple shots into one prompt.
Example 1: Cinematic Storyboard Scene
Input: Text prompt.
Prompt: A slow, low-angle tracking shot follows a hiker walking through a dense, misty pine forest at dawn. The camera moves steadily forward as sunlight filters through the trees, highlighting the texture of the bark and the damp forest floor.
Why this fits: The prompt specifies the camera angle, the subject's action, and the lighting conditions, giving the model clear instructions for a stable, continuous 12-second shot.
Example 2: Product Concept Visualization
Input: First-frame image of a modern armchair in an empty room, plus text.
Prompt: The camera slowly pans around the armchair, revealing a sunlit, minimalist living room. The lighting shifts subtly as the camera moves, showing the texture of the fabric and the clean lines of the furniture.
Why this fits: The first-frame image establishes the product and the initial composition, while the prompt directs the camera movement and the environmental context for the rest of the video.
Example 3: Dynamic Social B-Roll
Input: Text prompt.
Prompt: A close-up shot of coffee beans roasting in a commercial roaster. The camera holds steady as the beans tumble and turn brown, with smoke gently rising. The motion is smooth and continuous.
Why this fits: This prompt focuses on a specific, repetitive motion in a confined space, which plays to the model's strength in temporal consistency and motion understanding.
Tips & Limitations
- Focus on one action. Write prompts that describe a single scene or camera movement. Avoid asking the model to perform complex edits or scene changes within a single generation.
- Use a first-frame image for control. If the starting composition, character design, or product appearance is critical, upload a reference image to anchor the generation.
- Specify camera behavior. Include terms like 'pan,' 'tracking shot,' or 'push-in' to guide how the model frames the action over the 12-second duration.
- Understand the resolution limit. The model outputs at 720p. If you require 1080p or 4K resolution, consider using a different model or an upscaling workflow after generation.
- Plan for no end frame. The model accepts a start frame but not an end frame. The action will progress naturally based on your prompt and the initial image.
- Limitation: Sora 2 does not generate native audio. If synchronized sound is required from the first draft, consider Kling v3.0 or Seedance 2.0, both of which include audio co-generation.
Comparison and Related Models
The YouArt model page presents Sora 2 alongside other video generation options. Use the table below to decide which model fits your current project requirements based on resolution, duration, audio needs, and input control.
| Related model | Choose it instead when |
|---|---|
| Sora 2 Pro | You need a higher-quality Sora variant with longer duration options for extended scenes. |
| Kling v3.0 | You require native audio co-generation, start-and-end-frame control, and up to 4K output. |
| Seedance 2.0 | You need a ByteDance alternative with 4–15 s duration, 1080p, and native audio. |
| Veo 3 | You want a Google alternative designed for high-fidelity text-to-video generation. |
| Hailuo v2.3 | You are looking for a MiniMax alternative focused on text-to-video with strong motion quality. |
For this model, the core fit is a text-to-video or first-frame-to-video concept where temporal consistency and motion understanding are the priority. For a broader scan of available options, return to the video models on YouArt and compare each model's displayed inputs, settings, and sample behavior before committing credits to a production run.
Workflow Context
Sora 2 fits well at the beginning of a video production workflow. It allows you to quickly turn a script or a static image into a moving draft that a team can review. Use the AI video workflow builder to organize the transition from a text prompt to a generated clip.
For marketing teams, this model is a practical starting point for an AI product demo video generator sequence. Generate the core visual concept with Sora 2, evaluate the motion and consistency, and then use the best results as the foundation for further editing or as part of a larger AI storyboard-to-video workflow.
Create Your Next Video
Sora 2 offers a direct way to turn text prompts and reference images into stable, 12-second video clips with strong temporal consistency. Whether you are storyboarding a scene, generating B-roll, or visualizing a product concept, you can test your ideas quickly at 44% off current pricing.