Sora 2 & Sora 2 Pro AI Video Generator

Sora 2 is OpenAI's second-generation AI video generation model, released September 30, 2025. It generates videos up to 20 seconds at 720p with native audio (dialogue, SFX, ambient sound, and music produced in the same pass as the video), accurate physics simulation, and coherent multi-shot storytelling. It is approximately 3× faster than Sora 1.

The biggest additions are native audio generation (Sora 1 had no audio), significantly improved physics accuracy, multi-shot narrative coherence, and a 3× speed improvement (from ~5 minutes to ~90 seconds per generation). Sora 2 also handles complex motion scenarios — like Olympic gymnastics or paddleboard backflips — that were beyond Sora 1's capabilities.

Sora 2 outputs at 720p (720×1280 portrait or 1280×720 landscape) at 24 fps. For 1080p output and longer durations up to 25 seconds, Sora 2 Pro is the higher-tier option.

Sora 2 generates speech, ambient sounds, music, and sound effects natively alongside the video — not as a post-processing step. Dialogue is lip-synced to character mouth movements with phoneme-level accuracy. You don't need to add audio separately; it's produced in the same generation pass.

Sora 2 models real-world physics with substantially higher fidelity than prior video generation models. It handles buoyancy, rigid-body dynamics, and complex athletic motion accurately. Notably, it also simulates realistic failure states — if a physics scenario would realistically fail, the model shows that rather than forcing an implausible success.

Sora 2 Pro outputs at 1080p (vs 720p), supports up to 25 seconds (vs 20 seconds), and delivers enhanced cinematic fidelity — sharper textures, smoother motion, richer color depth, and stronger narrative control. Sora 2 Pro takes longer to render due to higher quality processing. Sora 2 is the faster, more accessible tier; Sora 2 Pro is production-ready for commercial and marketing use.

Sora 2 generates a 20-second video in approximately 90 seconds — about 3× faster than Sora 1, which took around 5 minutes. This speed improvement makes iterative workflows practical.

Sora 2 supports landscape (16:9, 1280×720) and portrait (9:16, 720×1280) aspect ratios at 720p resolution.

Yes. Videos generated on Vofy can be used for commercial purposes including advertising, social media marketing, and client work. Check the Vofy terms of service and OpenAI's usage policies for full licensing details.

Sora 2 leads on physics accuracy and native audio generation. Kling 3.0 is strong in motion quality and cinematic camera control. Seedance 2.0 offers the most flexible input system (up to 12 reference files across text, image, video, and audio) and cross-shot character consistency for multi-shot narratives. The best choice depends on your workflow: Sora 2 for physics-heavy or audio-driven content, Seedance 2.0 for complex multi-reference productions.