"vendor": "alibaba""model_name": "wan2.2-i2v-flash"Ultra-fast image-to-video for previsualization
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Wan 2.2 Image-To-Video Flash is the fastest image-to-video model in the Wan series, delivering 50% speed improvement over the Plus tier. Ideal for previsualization and rapid prototyping.
seedintegerRandom seed [0, 2147483647].
image* requiredstringFirst-frame image (URL or Base64). Supported formats: JPEG/JPG/PNG/BMP/WEBP, 360-2000px, ≤10MB.
prompt* requiredstringMotion/story description (max 800 characters).
durationEnumVideo duration in seconds (30 fps). Fixed at 5 seconds.
resolutionEnum · Default: "720P"Output resolution tier:
prompt_extendboolean · Default: trueEnable intelligent prompt rewriting.
safety_filterboolean · Default: trueEnable content safety filter. Defaults to true. Set to false to disable content safety inspection.
negative_promptstringNegative prompt describing unwanted content (max 500 characters).