GoogleFastHigh

Google Gemini Omni Flash

Google Gemini Omni Flash text-to-video via Fal.AI. Generates a video directly from a descriptive text prompt — pacing and audio (dialogue, background music) are controlled in the prompt itself, in 16:9 or 9:16 at 3-10 second durations.

2320 credits

per second

Text-to-video generation from a single descriptive prompt

Dialogue and background music controlled directly in the prompt text — no separate audio toggle

16:9 (landscape) or 9:16 (vertical) aspect ratios

3-10 second adjustable duration

Fast, single-tier pricing with no resolution parameter to choose

Run it right now

Test this model instantly in the Console Playground — no code required

Use with AI Assistant

Copy usage instructions for Claude, ChatGPT, or other AI

llms.txtllms.txt ↗

Quick Start

curl -X POST "https://api.core.today/v1/predictions" \
  -H "Content-Type: application/json" \
  -H "X-API-Key: cdt_your_api_key" \
  -d '{
  "model": "google/gemini-omni-flash",
  "input": {
    "prompt": "A cinematic wide shot of a lighthouse on a rocky cliff at dusk, waves crashing below, the beam slowly sweeping across the dark sea.",
    "aspect_ratio": "16:9",
    "duration": 8
  }
}'

Parameters

Parameter	Type	Required	Default	Description
`prompt`	string	Yes	-	The text prompt describing the video you want to generate.
`aspect_ratio`	string	No	16:9	The aspect ratio of the generated video. 16:99:16
`duration`	integer	No	8	The duration of the generated video, in seconds.

Common Parameters

Common parameters used when calling POST /v1/predictions.

Parameter	Type	Required	Default	Description
`model`	string	Yes	-	Model identifier
`input`	object	Yes	-	Object containing the model-specific parameters from the table above
`output_folder`	string	No	-	Folder path for output files (max 256 chars, '..' not allowed)
`webhook_url`	string	No	-	Webhook URL to call on completion
`is_public`	boolean	No	false	If true, output files are also available via permanent public URLs

Examples

Cinematic landscape shot with ambient sound

Generate an 8-second landscape video from a purely descriptive prompt, including the implied ambient audio.

curl -X POST "https://api.core.today/v1/predictions" \
  -H "Content-Type: application/json" \
  -H "X-API-Key: cdt_your_api_key" \
  -d '{
  "model": "google/gemini-omni-flash",
  "input": {
    "prompt": "A cinematic wide shot of a lighthouse on a rocky cliff at dusk, waves crashing below, the beam slowly sweeping across the dark sea.",
    "aspect_ratio": "16:9",
    "duration": 8
  }
}'

Vertical clip with narrated dialogue

Generate a short vertical clip where a character's spoken dialogue is described directly in the prompt.

curl -X POST "https://api.core.today/v1/predictions" \
  -H "Content-Type: application/json" \
  -H "X-API-Key: cdt_your_api_key" \
  -d '{
  "model": "google/gemini-omni-flash",
  "input": {
    "prompt": "A barista behind a counter smiles at the camera and says, \"Your order's ready!\" as steam rises from a fresh cup, upbeat background music playing.",
    "aspect_ratio": "9:16",
    "duration": 5
  }
}'