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imgnAI Katana API – Google Omni Video Generation
x402
imgnAI Katana API – Google Omni Video Generation is a paid API for AI agents from kat.imgnai.com, paid per call via x402, $0.52/call, status unknown (last checked 2026-09-14).
Generates AI video using Google Omni via the imgnAI Katana pay-per-call gateway, accepting a prompt and optional duration/aspect ratio parameters.
Price / call$0.52
Success—
StatusUnknown
How this service works
Pay-per-call AI gateway: Frontier/SOTA LLM, Image, and Video models - and proprietary low-cost imgnAI models. Includes GPT 5.5, Opus 4.8, GPT Image 2, Nano Banana 2, Seedance 2.0, Happy Horse, and Google Omni. Fully compatible with OpenAPI, HermesOS, and OpenClaw.
Output
Returns a JSON object containing a status string, a request_id for tracking, and a responses array with the generated video output(s) from Google Omni.
Example use cases
Example prompt
“Generate a 10-second widescreen (16:9) AI video of a serene mountain lake at sunset with gentle ripples using Google Omni — no people or urban elements.”
Technical details
Endpoint
POSThttps://kat.imgnai.com/v1/videos/google-omniWhen to prefer
Choose this endpoint when you specifically need Google Omni video generation via a pay-per-call x402 micropayment model without a subscription, or when integrating into an OpenAPI/HermesOS/OpenClaw-compatible agent workflow that needs text-to-video at ~$0.52 per call.
Side effects
- Missing required 'prompt' field returns validation error
- Invalid aspect_ratio format causes rejection
- Insufficient USDC balance triggers payment failure (x402)
- Duration value out of supported range causes error
- Model unavailability or upstream Google Omni outage returns error status
- Prompt violates content policy and is rejected
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| promptrequired | string |
Output
Schema · Response
{
"type": "object"
}Tags
x402
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