alibaba/wan2.2-kf2v-flash

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Schema

[Core Function] Wan 2.2 KF2V Flash is a legacy generation model. [Strengths] Provided enhanced dynamic camera movements and rich lighting effects. Maintained for backward compatibility. [Best For] Existing legacy integrations that require the specific speed/cost tradeoff of this older model. [Limitations] Do NOT use this for new creations. It is a legacy model maintained for backward compatibility. [Routing] Only use if explicitly requested; otherwise use Wan 2.7.

$0.0083~$0.0399/sec
image-to-video

Input

Video content description, recommend describing the transition process between frames
First frame image URL (supports HTTP/HTTPS/Base64)
Hint: Drag and drop files, paste from clipboard (Ctrl/Cmd+V), or provide a URL.
Description of what to avoid in the output.
Video duration in seconds, fixed value
5
Last frame image URL (supports HTTP/HTTPS/Base64), optional
Hint: Drag and drop files, paste from clipboard (Ctrl/Cmd+V), or provide a URL.
Enable prompt intelligent rewriting
Video resolution tier
720P
Random seed for reproducibility

Result

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Run the model to preview the output here.

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README

Parameters

Name Description Type Required Enums
prompt Video content description, recommend describing the transition process between frames string No -
first_frame_url First frame image URL (supports HTTP/HTTPS/Base64) string Yes -
negative_prompt Description of what to avoid in the output. string No -
duration Video duration in seconds, fixed value integer No 5
last_frame_url Last frame image URL (supports HTTP/HTTPS/Base64), optional string No -
prompt_extend Enable prompt intelligent rewriting boolean No true, false
resolution Video resolution tier string No 480P, 720P, 1080P
seed Random seed for reproducibility integer No -

Pricing

Unit: $/sec

Dimension Pricing
resolution: 1080P 0.0399
resolution: 480P 0.0083
resolution: 720P 0.0166