Wanx 2.5 I2V Preview
[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.
Authorizations
API Key authentication. Format: Bearer YOUR_API_KEY.
Body
First frame image URL (supports HTTP/HTTPS/Base64)
"https://example.com/image.jpg"
Description of the desired output.
1 - 800Description of what to avoid in the output.
500Audio file URL for audio-driven video generation
1"https://example.com/audio.mp3"
Output resolution of the generated content.
480P, 720P, 1080P Video duration in seconds
5, 10 Whether to automatically extend/enhance the prompt.
Random seed for reproducible generation. Use -1 for random.
0 <= x <= 2147483647