AI Models8 min read

What is Sora 2? The Complete Guide to OpenAI's Video AI

A deep dive into Sora 2 — OpenAI's video generation model. How it works, what makes it different, and how to use it for your projects.

getaivideo·

What is Sora 2?

Sora 2 is OpenAI's second-generation video generation model, released in late 2025. It marked a major leap forward in AI video quality, controllability, and length.

Key Improvements Over Sora 1

  • Higher fidelity: 1080p resolution with photorealistic detail
  • Longer clips: Up to 12 seconds (vs 5-6s in the original)
  • Better physics: Realistic motion, gravity, object permanence
  • Audio generation: Native synchronized sound effects
  • Image-to-video: First-class support for animating still images

How Sora 2 Works

Sora 2 uses a diffusion transformer architecture — a combination of:

  1. Diffusion models (iterative denoising for high quality)
  2. Transformer blocks (for handling long video sequences)

The model treats video as a sequence of "spacetime patches" — a 3D grid of tokens representing space and time — and learns to predict the next frame.

Use Cases

| Industry | Use Case |

|----------|----------|

| Marketing | Product demos, social ads, hero videos |

| Education | Concept animations, historical reconstructions |

| Entertainment | Pre-visualization, storyboarding |

| E-commerce | 360° product spins, dynamic catalogs |

How to Use Sora 2 in getaivideo

  1. Log in to getai.video
  2. Navigate to Text to Video
  3. Select Sora 2 as the model
  4. Write your prompt (be specific about subject, action, lighting, camera)
  5. Set duration (4, 8, or 12 seconds)
  6. Click Generate

Pricing on getaivideo

Sora 2 standard quality costs 1 credit per second. A 12-second video = 12 credits.

Start creating with Sora 2 →

Sora 2OpenAIAI videotext-to-video