Sora 2 — OpenAI Video Generation with Synchronized Audio

OpenAI's next-generation video model. Generate cinematic videos up to 25 seconds with synchronized dialogue, sound effects, and music — all from a single text prompt or image. More physically accurate, realistic, and controllable than ever before.

Available on SeedDance platform

OpenAI's Most Advanced Video Generation Model

Sora 2 is OpenAI's next-generation video model, representing a significant leap forward in AI-powered video creation. It eliminates previous length restrictions, introduces native synchronized audio generation, and delivers dramatically improved physics accuracy and visual realism. With Sora 2, creators can generate professional-quality videos up to 25 seconds from a single prompt.

Extended 25-Second Video Length

Generate videos up to 25 seconds — dramatically longer than previous AI video models. Enough room for complete narrative sequences, multi-scene storytelling, product demos, and cinematic shots without clip stitching.

Native Synchronized Audio

Video and audio are generated together in perfect sync. Natural dialogue with lip-matched speech, ambient sound effects, background music, and multi-speaker conversations — all rendered simultaneously without post-processing.

Enhanced Physics & Realism

Sora 2 is described by OpenAI as more physically accurate and realistic than prior versions. Fluid dynamics, object interactions, lighting behavior, and human motion are all rendered with greater fidelity.

1080p Full HD Output

Full HD 1080p resolution is the standard for all Sora 2 generations. Sharp facial expressions, detailed textures, clear on-screen text, and broadcast-ready visual quality across every clip.

What Makes Sora 2 a Breakthrough

Sora 2 addresses the core limitations of previous AI video models, delivering a system capable of producing content that meets professional production standards.

With up to 25 seconds of generation time, Sora 2 supports complex narratives with multiple scene transitions, character interactions, and dramatic arcs — all maintaining visual consistency and coherent storytelling throughout.

Full Feature Set of Sora 2

A comprehensive set of production-grade capabilities for creators, marketers, and filmmakers who demand the highest quality from AI video generation.

Text-to-Video Generation

Describe your vision in natural language. Sora 2's understanding of context, spatial relationships, and physics transforms detailed prompts into coherent, cinematic video sequences.

Image-to-Video Generation

Start with a still image and expand it into motion. Animate artwork, create video intros from design mockups, extend photographs into cinematic sequences, and repurpose existing visual assets.

Synchronized Dialogue & Voice

Generate natural dialogue with character lip movements precisely matched to speech. Supports multi-speaker conversations with realistic emotion, tone, and pacing.

Sound Effects & Ambience

Ambient sound effects synchronized with on-screen action, background music that matches the video's mood, and sound design for special effects and transitions — all auto-generated.

25-Second Video Output

The longest standard output of any major AI video model. Enough to tell a complete story, demonstrate a product from start to finish, or create a full cinematic scene.

1080p HD Resolution

Full HD output with sharp detail, accurate color, clear text rendering, and professional visual quality. Every generation is broadcast-ready out of the box.

Physics-Accurate Motion

Sora 2 renders fluid dynamics, natural object interactions, realistic lighting, and human movement with significantly improved physical accuracy compared to prior AI video models.

Character Cameos

Insert specific characters into your videos for consistent appearances across scenes. Ideal for brand campaigns, educational content, entertainment, and storytelling with recurring characters.

Frequently Asked Questions

Everything you need to know about Sora 2 and how to use it on SeedDance.









Start Creating with Sora 2 Today

Experience OpenAI's most advanced video generation model on SeedDance. 25-second videos, synchronized audio, 1080p resolution, and unprecedented physical realism — all from a single prompt.