Sora 2 · Video Generation

Text to Video

📌 What is this：Generate a video from a text description.

💡 When to use：Use to turn a text idea straight into a clip.

Endpoints

Usage	Method	Path
Submit task	POST	/api/cqt/generator/sora2
Query result	GET	/api/cqt/info/sora2?id={taskId}

⏱ Recommended polling interval：Poll every 10-15s until status = succeeded / failed.

Request Parameters

Param	Type	Required	Description
model	string	—	Fixed sora-2
prompt	string	Required	Video description
aspectRatio	string	—	Ratio 16:9 / 9:16, default 9:16
duration	integer	—	Duration (sec) 4 / 8 / 12, default 8
size	string	—	small / large (no billing impact)

Request Example

curl -X POST https://api.cqtai.com/api/cqt/generator/sora2 \
  -H 'Authorization: Bearer <API_KEY>' \
  -H 'Content-Type: application/json' \
  -d '{
    "model": "sora-2",
    "prompt": "a golden retriever running on a beach at sunset",
    "aspectRatio": "16:9",
    "duration": 8
  }'
# -> { "code":200, "data":"<taskId>" }

Response Example

{
  "code": 200,
  "data": {
    "id": "<taskId>",
    "status": "succeeded",
    "resultUrl": "https://.../result.mp4",
    "createTime": "2026-06-15 10:00:00",
    "completeTime": "2026-06-15 10:02:00"
  }
}

Billing & Credits

10 credits x duration (sec) (x your user rate). Auto-refunded on failure.