{"models":[{"id":"fal/wan2.7","type":"video","name":"Wan 2.7","model_id":"fal-ai/wan/v2.7","capabilities":["video_generation","image_to_video","reference_images","last_frame","audio"],"speed":"medium","quality":"best","context_window":0,"description":"Alibaba Wan 2.7 — text-to-video, image-to-video and reference-to-video from one id, served via fal. The mode follows the request: reference images select reference-to-video, a source image selects image-to-video, otherwise text-to-video. Native 720p/1080p output with a per-second rate that differs by tier.\nReference images (reference_images, multi-subject) carry a character or object into the clip; cite them in the prompt to steer which is which. Image-to-video additionally accepts last_image for first-and-last-frame interpolation, plus parameters.audio_url (driving audio, 2-30s) and parameters.video_url (continue from an existing clip).\nBilling note: passing parameters.reference_video_urls changes fal's metered duration to input video seconds + output seconds, which this card's per-second rate does not model — prefer reference images.","params":{"video":{"aspect_ratios":["16:9","9:16","1:1","4:3","3:4"],"resolutions":["720p","1080p"],"max_duration":15,"parameters":[{"name":"duration","type":"integer","description":"Clip length in seconds (2-15; 2-10 for reference-to-video). Default 5.","example":"5"},{"name":"resolution","type":"string","description":"Output resolution tier; default 1080p. 720p bills the lower per-second rate.","enum":["720p","1080p"],"example":"1080p"},{"name":"aspect_ratio","type":"string","description":"Aspect ratio of the generated video; default 16:9.","enum":["16:9","9:16","1:1","4:3","3:4"]},{"name":"audio_url","type":"string","description":"URL of driving audio (WAV or MP3, 2-30s) to sync the clip to."},{"name":"negative_prompt","type":"string","description":"Content to avoid in the video (max 500 characters)."},{"name":"enable_prompt_expansion","type":"boolean","description":"Enable intelligent prompt rewriting; on by default."},{"name":"multi_shots","type":"boolean","description":"Reference-to-video only. Enable intelligent multi-shot segmentation; off by default (a single continuous shot)."},{"name":"seed","type":"integer","description":"Random seed for reproducibility (0-2147483647)."}]}},"pricing":{"billing_unit":"per_second_by_resolution","rates":[{"unit":"per_second","amount":0.15,"dimensions":{"resolution":"1080p"}},{"unit":"per_second","amount":0.1,"dimensions":{"resolution":"720p"}}],"price_per_second":0.15,"price_per_second_by_resolution":{"1080p":0.15,"720p":0.1}},"region":"US","model":"wan2.7","family":"wan2.7","pooled":true,"provider":{"slug":"fal","display_name":"fal.ai","owner_country":"US"},"service_route":{"id":"fal/api-us","adapter":"fal"},"maker":{"slug":"alibaba","display_name":"Alibaba","country":"CN"},"compliance":{"residency":"US","country":"United States","inference_location":"US","zdr":{"logging":true,"moderation":true,"caching":null,"training":false,"subprocessors":null},"training":"no","logging":"abuse_monitoring","moderation":"default_on","caching":"unknown","content_storage":"retained","dpa_available":true,"third_party_access":true,"transfer_mechanism":"sccs","route_id":"fal/api-us"}}],"total":1,"offset":0,"limit":50}