model: minimax-h3-swap to POST /api/v1/videos/generations. The main person in the video takes on the face, hair, body and outfit from the photo, while the scene, camera motion, movement and audio track stay as they were. Output is 720p and follows the guide video's length and aspect ratio.
image_url is the person photo (up to 10 MB). A clear, front-facing half-body or full-body photo of a single person works best. Without swap_details, the photo is described automatically to transfer the outfit.
swap_target by position or action, such as "the man on the left" or "the player kicking the ball", not by clothing. Logos, watermarks and text in the original frame are kept as-is.
duration to render only the first 5 to 15 seconds.
duration is set.480p or 720p (default 720p). The video is always generated at 720p at the same price; aspect ratio follows the guide video.swap_details: optional head-to-toe description of the photo's person, up to 800 characters. custom_callback_url: optional public HTTPS URL for status updates.duration, a 14.6-second guide video produces 14 seconds and costs 28 tokens ($0.56).duration to render a shorter opening section of a long clip.cost in the response is the amount actually charged.Authorization: Bearer <key>.duration for anything longer than 15 seconds.{"model": "minimax-h3-swap", "image_url": "…", "video_url": "…"} to /api/v1/videos/generations, adding swap_target for multi-person shots. Store img_uuid.GET /api/v1/jobs/detail or use custom_callback_url; download the video before link_expired_at.The scene, camera motion, movement and audio track. Logos, watermarks and on-screen text are also kept.
Always 720p. 480p is accepted as a value but still renders at 720p for the same price.
At least 5 seconds. Over 15 seconds is rejected unless you set duration (5 to 15) to use only the first N seconds.
Set swap_target to a position or action, for example "the person in the center of the frame".
2 tokens ($0.04) per second of output: 10 tokens ($0.20) for 5 seconds, up to 30 tokens ($0.60) for 15 seconds.
A clear, front-facing half-body or full-body photo of a single person.