Yes, where the model accepts one. The link must be public and point at the file itself: a private browser window should open or download it without signing in. Share and preview pages don't work.
Model page: a link can still fail with
Could not prepare remote file for ...if its site blocks outside downloads, and blob: links aren't supported. Upload the file instead.API,
fileinputormultifileinput: only a separate URL input, such asinputImageUrl, takes a link. A link in the file input itself isn't used (request-files-requiredif that input is required).API,
combinefileinput: repeat the field for each file or link. In an image, video, audio or document input, each link's file type is checked first; a wrong type or unreachable link returnsUploaded file format invalid. Supported: ...Other links are fetched only by the model; if it can't, the task fails.
Details: sending files to a model
