alibaba/wan2.5-i2v-preview

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Schema

[Core Function] Wanx 2.5 I2V Preview is an older generation image-to-video model. [Strengths] Maintained primarily for backward compatibility and stable API contracts. [Best For] Existing legacy integrations and workflows that strictly depend on this specific model version's quirks. [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 I2V.

$0.0305~$0.0917/sec
image-to-video

Input

Description of the desired output.
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.
Audio file URL for audio-driven video generation
Hint: Drag and drop files, paste from clipboard (Ctrl/Cmd+V), or provide a URL.
Video duration in seconds
5
Whether to automatically extend/enhance the prompt.
Output resolution of the generated content.
resolution
Random seed for reproducible generation. Use -1 for random.

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 Description of the desired output. string No -
img_url First frame image URL (supports HTTP/HTTPS/Base64) string Yes -
negative_prompt Description of what to avoid in the output. string No -
audio_url Audio file URL for audio-driven video generation string No -
duration Video duration in seconds integer No 5, 10
prompt_extend Whether to automatically extend/enhance the prompt. boolean No true, false
resolution Output resolution of the generated content. string No 480P, 720P, 1080P
seed Random seed for reproducible generation. Use -1 for random. integer No -

Pricing

Unit: $/sec

Dimension Pricing
resolution: 1080P 0.0917
resolution: 480P 0.0305
resolution: 720P 0.0611