{"models":[{"id":"fal/kling-4.0-edit","type":"video","name":"Kling 4.0 Edit","model_id":"kling/v4/video-to-video/edit","capabilities":["video_generation","video_editing","audio"],"speed":"slow","quality":"best","context_window":0,"description":"Kuaishou Kling 4.0 video editing served via fal: pass the clip to edit as video (3-30s, at least 700px on each side) and an instruction citing it as @Video1. Output defaults to the source length, with native audio.\nBilled on fal's metered units: input plus output length at the video-input rate, at least twice the output length, so the listed per-second rates are per second of output.","params":{"video":{"resolutions":["720p","1080p"],"max_duration":30,"parameters":[{"name":"duration","type":"integer","description":"Output length in seconds (3-30); defaults to the source clip's length."},{"name":"resolution","type":"string","description":"Output resolution; default 1080p. 720p bills at the lower per-second rate.","enum":["720p","1080p"],"example":"1080p"},{"name":"image_urls","type":"array","description":"Reference images for the edit, cited in the prompt as @Image1, @Image2."},{"name":"elements","type":"array","description":"Characters or objects to place, cited as @Element1, @Element2 (fal's element objects)."}]}},"pricing":{"billing_unit":"per_second_by_resolution","rates":[{"unit":"per_second","amount":0.282,"dimensions":{"resolution":"1080p"}},{"unit":"per_second","amount":0.188,"dimensions":{"resolution":"720p"}}],"price_per_second_by_resolution":{"1080p":0.282,"720p":0.188}},"region":"US","model":"kling-4.0-edit","family":"kling-4.0-edit","provider":{"slug":"fal","display_name":"fal.ai","owner_country":"US"},"service_route":{"id":"fal/api-us","adapter":"fal"},"maker":{"slug":"kuaishou","display_name":"Kuaishou","country":"CN"},"country":"United States","compliance":{"residency":"US","country":"United States","inference_location":"US","zdr":{"logging":true,"moderation":true,"caching":null,"training":false,"subprocessors":null},"training":"no","logging":"other","retention_days":1,"moderation":"default_on","caching":"unknown","content_storage":"retained","dpa_available":true,"third_party_access":true,"transfer_mechanism":"sccs","route_id":"fal/api-us"},"references":[{"kind":"model_card","url":"https://bernama.com/en/press/news.php?id=2622471","created_at":"2026-10-26T08:59:20.470394Z","updated_at":"2026-10-26T08:59:20.470394Z"}],"input_modalities":["text","image","video"],"output_modalities":["video"]}],"total":1,"offset":0,"limit":50}