Kling 3.0, video, with audio-4K
Overview
Kling 3.0, video, with audio-4K is a video-generation model served via Kling. Access it with the same Bearer token and OpenAI-compatible request shape as the other 287 models in the catalog — no provider-specific SDK required. Priced at $0.4690 per second, billed per use from your credit balance.
Use via API
curl https://aimarcusimage.eu/api/v1/jobs/createTask \
-H "Authorization: Bearer sk-aig-..." \
-H "Content-Type: application/json" \
-d '{
"model": "kling-kling-3-0-video-with-audio-4k",
"input": {
"prompt": "a golden retriever running through autumn leaves, cinematic",
"aspect_ratio": "16:9",
"duration": 5
}
}'
Async jobs (video / image / music) return a taskId. Poll /api/v1/jobs/recordInfo?taskId=... or use a webhook to get the result URLs.
Prompt examples
Pricing compare
| Provider | Price per second | Notes |
|---|---|---|
| AI Generate | $0.4690 | This site, pay-as-you-go, $10 free on signup |
| fal.ai | $0.4200 | Usually the upstream reference rate |
| Direct from Kling | varies | Requires separate account and higher minimum commitment |
Related models
Google veo 3.1, reference-to-video, Fast
Google veo 3.1, text-to-vedio, Lite-1080p
Google veo 3.1, image-to-video, Fast
Google veo 3.1, image-to-vedio, Quality-4K
hailuo 2.3, image-to-video, Standard-10.0s-768p
Google veo 3.1, Get 4K Video
FAQ
How much does Kling 3.0, video, with audio-4K cost?+
$0.4690 per second. You pay from your credit balance — no monthly subscription, no minimum commitment. First $10 on signup are free.
Is Kling 3.0, video, with audio-4K a video model?+
Yes — Kling 3.0, video, with audio-4K is a video-generation model from Kling, served through the AI Generate gateway.
How do I call Kling 3.0, video, with audio-4K from my code?+
Use a standard HTTPS POST with a Bearer token to our /api/v1/ endpoint. The request shape matches the OpenAI-compatible convention — no provider-specific SDK needed. See the "Use via API" section above for a working curl example.
Can I use Kling 3.0, video, with audio-4K in production?+
Yes. The endpoint is rate-limited to 20 requests per 10 seconds per API key, retries are idempotent via taskId, and async results are delivered via polling or webhook. Set a daily spend cap in dashboard settings to protect against runaway usage.
What is the markup compared to the upstream provider?+
We route through a mix of direct provider integrations (OpenAI, Anthropic) and wholesale aggregators (kie.ai, OpenRouter) — typically 20-40% above raw provider cost. Volume tiers at $50 / $200 / $1000 / $5000 monthly spend reduce the markup to as low as 10%.
Ready to try Kling 3.0, video, with audio-4K?
Sign up in 30 seconds. $10 in free credits — enough for dozens of generations.