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POST
Veo 3.1 Lite 4K
veo3-1-lite-4k keeps Lite pricing while raising the fixed 8-second result to 4K with native synchronized audio.
string
required
Set to veo3-1-lite-4k.
string
required
Describe the shot and intended audio.
string
required
Set to "8".
string
default:"16:9"
Use 16:9 or 9:16.
string[]
Optionally send one start frame or a start and end frame.

Request

Follow the Video API workflow and include model=veo3-1-lite-4k when polling and downloading.
The -4k model ID selects 4K output. Do not send a resolution or size field with Veo routes.