Wan 2.2 Flash - Unifically

Generate AI videos using Wan 2.2 Flash, a faster version of Wan 2.2. Produces silent video only. I2V supports 720p in addition to 480p and 1080p.

Model

alibaba/wan-2.2-flash-video

Parameters

Parameter	Type	Required	Description
`prompt`	string	Yes	Text description of the video
`mode`	string	No	`t2v` or `i2v` (default: `t2v`)
`start_image_url`	string	No	First-frame image URL (required for `i2v`)
`negative_prompt`	string	No	What to avoid in the video
`resolution`	string	No	`480p`, `720p` (I2V only), or `1080p` (default: `480p`)
`duration`	integer	No	Fixed at `5` seconds
`prompt_extend`	boolean	No	Intelligent prompt rewriting (default: `true`)
`watermark`	boolean	No	Add watermark (default: `false`)
`seed`	integer	No	Seed for reproducibility

Wan 2.2 Flash produces silent video only. 720p resolution is only available in I2V mode.

Example - Text-to-Video

curl -X POST https://api.unifically.com/v1/tasks \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "model": "alibaba/wan-2.2-flash-video",
    "input": {
      "prompt": "A bird taking flight from a tree branch",
      "mode": "t2v",
      "resolution": "1080p"
    }
  }'

Example - Image-to-Video

curl -X POST https://api.unifically.com/v1/tasks \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "model": "alibaba/wan-2.2-flash-video",
    "input": {
      "prompt": "A bird taking flight",
      "mode": "i2v",
      "start_image_url": "https://example.com/bird.jpg",
      "resolution": "720p"
    }
  }'

Response

{
  "code": 200,
  "success": true,
  "data": {
    "task_id": "abc123def456",
    "status": "processing"
  }
}

Wan 2.2 Topaz Video Upscale

⌘I