omni_flash_8s

Omni video (8s): text · image · first/last frame.

Modes

text→video · img→video · first/last frame

Size

16:9 or 9:16 (from size orientation), e.g. 1280x720 / 720x1280

Seconds

fixed 8 (set by model name, no need to pass seconds)

Refs

optional; 1–2 for first/last frame (first + optional last)

Billing

per resolution · per call (tier 720p/1080p)

Model notes

• Duration fixed at 8 seconds by the model name; no need to pass seconds.
• tier sets resolution and billing (720p / 1080p); aspect ratio inferred from size orientation (16:9 / 9:16).
• No reference_images ⇒ text-to-video; with them ⇒ image-to-video.
• First/last frame: set metadata.first_last_frame=true and pass 1–2 reference_images (1st = first frame, 2nd = last frame, order-sensitive); priced as image-to-video.
• Billed per resolution · per call.

Request example

{
  "model": "omni_flash_8s",
  "prompt": "smooth morph between the two frames",
  "tier": "1080p",
  "size": "1280x720",
  "reference_images": ["https://.../first.jpg", "https://.../last.jpg"],
  "metadata": { "first_last_frame": true }
}