Grok / Qwen Video

Grok and Qwen video model scenarios are usually used for video generation, video extension or request compatible in a specific model format. MoonNexAI organizes these capabilities into a single video task query process.

Grok Imagine / Grok Video has been removed from the stand-alone section. Models field, duration, sizes and reference images require that priority be given to Grok Video.

Video Extension

curl https://moonnexai.com/v1/videos/extend \
  -H "Authorization: Bearer <MOONNEXAI_API_KEY>" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "sora-v3-fast",
    "video": "https://example.com/source.mp4",
    "prompt": "延续原视频动作，镜头继续向右移动，保持同一画面风格。"
  }'

Video Generation

curl https://moonnexai.com/v1/videos \
  -H "Authorization: Bearer <MOONNEXAI_API_KEY>" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "seedance-2.0-kz-fast",
    "prompt": "一段科技产品发布会开场视频，蓝白色灯光，镜头缓慢推进。",
    "duration": 5,
    "aspect_ratio": "16:9"
  }'

Query task

curl https://moonnexai.com/v1/videos/task_xxx \
  -H "Authorization: Bearer <MOONNEXAI_API_KEY>"

If you use the task centre in a single application, you can also use:

curl https://moonnexai.com/v1/tasks/task_xxx \
  -H "Authorization: Bearer <MOONNEXAI_API_KEY>"

Use recommendations

• Video Extension provides a visitable URL.
• Prompt writes clearly what needs to be continued, changed or enhanced.
• Saves the original video URL and returned task_id when extending an existing video.
• Read the video address after you have reached a successful status.