Sora 2
Sora 2 is OpenAI's AI video model, available in your browser on gwanggo with no install. Modes: Text to Video, Image to Video. Resolutions: 720p. Cost: 4 credits per second (about $0.24 at top-up pricing). New accounts get 35 free credits to test it.
OpenAI's flagship video model, in the browser, no app required
Key Features
Text to Video generation
Image to Video from a reference frame
Pick 4, 8, 12, 16, or 20 seconds
16:9, 9:16, and 1:1 aspect ratios
720p output
Flat 4 credits per second
Specifications
Modes
Resolutions
Duration
4-20sCredits
720p: 4 credits/s (16 credits for 4s)Cost on gwanggo
| Option | Credits (per second) | Approx. USD (per second) |
|---|---|---|
| 720p | 4 | $0.24 |
USD is converted at the credit top-up price ($0.06 per credit). Subscription plans have a lower price per credit.
Frequently Asked Questions
What is Sora 2?
Sora 2 is the AI video model from OpenAI. It turns a text description or a reference image into cinematic video. On gwanggo you can use it straight from the browser with no separate app or invite.
How long can a Sora 2 video be?
Choose 4, 8, 12, 16, or 20 seconds. Billing is 4 credits per second, so a 20-second clip costs 80 credits.
What resolution does Sora 2 output?
gwanggo renders Sora 2 at 720p. You can pick 16:9, 9:16, or 1:1 to match YouTube, Reels, or an Instagram feed post.
Can I start from an image?
Yes. Upload a reference image and Sora 2 animates from it, which is the fastest way to turn a single product photo into an ad.