High definition, watermark free, supports 10-second and 15-second video generation lengths. Updated 2026/04/15
Uses Runninghub to call OpenAI's Sora 2.0 API; each generation will be completed in about 3-5 minutes.
Notes:
1. Each attempt costs 0.5 RMB.
2. After selecting landscape or portrait mode, check the "Scaling Width/Height" to maintain an aspect ratio close to 16:9 or 9:16. If the ratio is incorrect, black borders will be automatically added.
3. Supports automatic translation for more accurate generation. If the text is in English, it can be turned off to save time.
4. If you need to use a realistic human photo as the first frame, it is recommended to use VEO 3.1 or the Wan series. Link:
https://www.runninghub.cn/ai detail/1980179738046140418High definition, watermark free video generation, supports 10 second and 15 second video lengths. Updated 2026/02/11.
Uses OpenAI's Sora 2.0 API via Runninghub; each generation takes approximately 3 minutes.
Notes:
1. 5 free chances to generate per day. After five attempts, your wallet balance will be deducted at 0.1$ per attempt.
2. After selecting landscape or portrait mode, check the "Scaling Width/Height" to maintain an aspect ratio close to 16:9 or 9:16 to avoid distortion.
3. Non English users are advised to enable automatic translation for more accurate generation. If the text is already in English, it can be turned off to save time.
4.If you need to use a realistic human photo as the first frame, it is recommended to use VEO 3.1. Link:
https://www.runninghub.cn/ai detail/1980179738046140418