qwen3 vl supports video understanding, ``` # messages = [ # { # "role": "user", # "content": [ # { # "type": "video", # "video": "https://qianwen-res.oss-cn-beijing.aliyuncs.com/Qwen2-VL/space_woaudio.mp4", # }, # {"type": "text", "text": "这段视频有多长"}, # ], # } # ] ```