AlibabaMediumHigh

Wan 2.5 T2V Fast

Fast text-to-video generation variant of Wan 2.5, optimized for speed with good quality output.

790 credits

per video

Faster generation than Wan 2.5 T2V

Good quality text-to-video

Audio synchronization support

Multiple aspect ratios

Cost-effective option

Run it right now

Test this model instantly in the Console Playground — no code required

Use with AI Assistant

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llms.txtllms.txt ↗

Quick Start

curl -X POST "https://api.core.today/v1/predictions" \
  -H "Content-Type: application/json" \
  -H "X-API-Key: cdt_your_api_key" \
  -d '{
  "model": "wan-video/wan-2.5-t2v-fast",
  "input": {
    "prompt": "Colorful autumn leaves falling in a park, gentle breeze, warm sunlight filtering through trees, peaceful atmosphere",
    "aspect_ratio": "16:9",
    "duration": 5
  }
}'

Parameters

Parameter	Type	Required	Default	Description
`prompt`	string	Yes	-	Text description of the video to generate
`negative_prompt`	string	No	-	Negative prompt to avoid certain elements
`audio`	string	No	-	Audio file (wav/mp3, 3-30s, ≤15MB) for voice/music synchronization
`size`	string	No	1280*720	Video resolution and aspect ratio 128072072012801920108010801920
`duration`	integer	No	5	Video duration in seconds 510
`enable_prompt_expansion`	boolean	No	true	If set to true, the prompt optimizer will be enabled
`seed`	integer	No	-	Random seed for reproducibility

Common Parameters

Common parameters used when calling POST /v1/predictions.

Parameter	Type	Required	Default	Description
`model`	string	Yes	-	Model identifier
`input`	object	Yes	-	Object containing the model-specific parameters from the table above
`output_folder`	string	No	-	Folder path for output files (max 256 chars, '..' not allowed)
`webhook_url`	string	No	-	Webhook URL to call on completion
`is_public`	boolean	No	false	If true, output files are also available via permanent public URLs

Examples

Quick Scene Test

Fast text-to-video generation

curl -X POST "https://api.core.today/v1/predictions" \
  -H "Content-Type: application/json" \
  -H "X-API-Key: cdt_your_api_key" \
  -d '{
  "model": "wan-video/wan-2.5-t2v-fast",
  "input": {
    "prompt": "Colorful autumn leaves falling in a park, gentle breeze, warm sunlight filtering through trees, peaceful atmosphere",
    "aspect_ratio": "16:9",
    "duration": 5
  }
}'