Wan 2.7 T2V
[Core Function] Wan 2.7 T2V is Alibaba’s flagship text-to-video generation model. [Strengths] It generates high-fidelity video directly from text with support for custom aspect ratios, audio generation, and intricate semantic adherence. [Best For] Highly recommended for: high-quality commercial video generation, professional storytelling, and dynamic cinematic sequences. [Limitations] Do NOT use this model if the user specifically requests the streamlined ‘HappyHorse’ workflow. [Routing] Use this model by default for high-end text-to-video requests on the Alibaba platform.
Authorizations
API Key authentication. Format: Bearer YOUR_API_KEY.
Body
Text prompt describing the desired video content. Supports Chinese and English
1 - 5000"A cute cat running in the moonlight, multi-shot cinematic video."
Negative prompt describing unwanted content
500"blurry, low quality"
Custom audio URL (supports wav/mp3, 2–30 seconds, ≤15MB)
"https://example.com/audio.mp3"
Specifies the resolution tier for the generated video
720P, 1080P "1080P"
Specifies the aspect ratio for the generated video
16:9, 9:16, 1:1, 4:3, 3:4 "16:9"
Video duration in seconds (integer)
2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 5
Enable prompt intelligent rewriting to enhance generation quality
true
Random number seed for reproducibility. Note: identical seeds cannot guarantee completely identical results due to model probabilistic nature
0 <= x <= 214748364742