Sora 2

视频模型

生成动画化文生视频图生视频起始帧

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。

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.

FeatureWhat it helps you do
Text-to-video generationDescribe a scene in text to generate a moving visual draft without any source image.
Image-to-video generationAnchor the video with a specific first-frame reference image to control the opening composition.
12-second durationCreate longer continuous clips for storyboarding, B-roll, or extended product reveals.
Temporal consistencyMaintain stable subjects and backgrounds throughout the generation for coherent motion.
44% off current pricingAccess 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.

  1. Open the model. Navigate to the Sora 2 page in YouArt and sign in to your workspace.
  2. Choose the input. Enter a detailed text prompt, or upload one first-frame image if the starting visual is already defined.
  3. Describe the scene. Specify the action, setting, and camera behavior you want the model to generate.
  4. Review settings. Confirm the generation parameters, noting that the output will be up to 12 seconds at 720p resolution.
  5. 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.

SpecificationCurrent YouArt model-page detail
Input modesText prompt; up to one first-frame reference image
Generation modesText-to-video; image-to-video
Primary outputVideo up to 12 seconds at 720p resolution
Aspect ratios16:9
DurationUp to 12 seconds
Resolution720p
Credit display80 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 modelChoose it instead when
Sora 2 ProYou need a higher-quality Sora variant with longer duration options for extended scenes.
Kling v3.0You require native audio co-generation, start-and-end-frame control, and up to 4K output.
Seedance 2.0You need a ByteDance alternative with 4–15 s duration, 1080p, and native audio.
Veo 3You want a Google alternative designed for high-fidelity text-to-video generation.
Hailuo v2.3You 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.