The Wan 2.5 API is a powerful solution for developers. Wan 2.5 is Alibaba's advanced video generation model featuring one-pass audio/video synchronization, multilingual support, and cost-effective production. It creates fully synchronized videos with voiceover and lip-sync from a single prompt, supporting up to 10 seconds duration and multiple aspect ratios. The model excels in creating videos with automatic audio/video synchronization, eliminating the need for separate audio recording or manual alignment. It supports multilingual prompts, with particular strength in processing Chinese language inputs for accurate A/V sync. Key advantages include: - **One-pass A/V sync**: Automatically generates synchronized audio and video in a single generation pass - **Multilingual friendly**: Reliably processes Chinese and other language prompts for A/V-synced videos - **Cost-effective**: More affordable pricing starting at $0.4/video (720p) and $0.65/video (1080p) - **Flexible options**: Support for 5s and 10s durations, 720p and 1080p resolutions, and multiple aspect ratios With generation times ranging from 100-250 seconds and support for various video configurations, Wan 2.5 provides the quality and flexibility needed for marketing, training, and content creation.