50%Kling V3.4k (reference-to-video) API
Kuaishou·Video
Kling V3.4k — Kuaishou’s reference-to-video model that generates video from one or more reference images with synchronized audio.
Pricing
Pay per generation. Pay with 350+ cryptocurrencies.
Per video
OpenRouter $0.463
What Kling V3.4k (reference-to-video) costs at volume
Capabilities · 6
Specifications
- Context window
- —
- Max output
- —
- Type
- Video
- Creator
- Kuaishou
- Live sellers
- 6
- Requests / 24h
- —
Price history · 60 days
Quick start
Async job: submit, then poll for the result. Get a key from the dashboard.
import requests, time
API = "https://api.qubax.ai/v1"
H = {"Authorization": "Bearer YOUR_QUBAX_API_KEY"}
job = requests.post(f"{API}/video/generations", headers=H, json={"model": "kling-v3-4k-reference-to-video", "prompt": "slow drone shot over a misty pine forest at sunrise", "image_url": "https://example.com/start.jpg", "aspect_ratio": "16:9", "duration": "5s"}).json()
# Jobs run async — poll until done
while True:
r = requests.get(f"{API}/video/generations/{job['id']}", headers=H).json()
if r["status"] in ("completed", "failed"):
break
time.sleep(5)
print(r.get("video_url"))About Kling V3.4k (reference-to-video)
Kling V3.4k (reference-to-video) is an image-to-video model from Kuaishou. It animates a starting image you provide (image_url) into a video guided by your prompt. It renders at 720p, 1080p and 4k, supports 16:9 and 9:16 aspect ratios, produces 5s and 10s clips and can generate synchronized audio. Generation runs as an async job on Qubax: submit a prompt, then poll for the finished video URL.
As of Nov 4, 2026, Kling V3.4k (reference-to-video) costs $0.695 per video on Qubax. 6 independent compute providers currently serve it, so requests fail over automatically. Pay with USDC, USDT, BTC, ETH or 350+ other coins — no credit card required.
Frequently asked questions
How much does the Kling V3.4k (reference-to-video) API cost?
On Qubax, Kling V3.4k (reference-to-video) costs $0.695 per video.
Is the Kling V3.4k (reference-to-video) API compatible with OpenAI?
Yes. Qubax provides an OpenAI-compatible API. You can use Kling V3.4k (reference-to-video) as a drop-in replacement by changing your base URL to https://api.qubax.ai/v1 and using your Qubax API key. It works with Cline, Cursor, OpenCode, Hermes Agent, and any tool that supports OpenAI APIs.
How do I pay for Kling V3.4k (reference-to-video) API usage?
Qubax uses prepaid crypto credits. Top up with USDC, USDT, BTC, ETH, SOL or 350+ other coins and your balance is deducted as you use the API. No credit card or KYC required.
What can I make with Kling V3.4k (reference-to-video)?
Kling V3.4k (reference-to-video) is a image-to-video model. Common uses: animate product shots, social content, storyboards & previz and batch generation via api. Call it from your own code with a Qubax API key, or try it in Qubax Studio first.
How do I generate a video with the Kling V3.4k (reference-to-video) API?
POST your prompt and an image_url to https://api.qubax.ai/v1/video/generations. You get a job id back immediately; poll GET /v1/video/generations/{id} until status is "completed", then download video_url. If a job fails, the hold on your balance is refunded.
Can I use Kling V3.4k (reference-to-video) for commercial projects?
Yes. Kling V3.4k (reference-to-video) on Qubax can be used for commercial purposes. You own the outputs you generate. Qubax provides the API infrastructure — you bring your use case.
Why use Kling V3.4k (reference-to-video) on Qubax?
Live market prices
Providers compete on price — you get the cheapest healthy seller.
Pay with crypto
350+ coins (BTC, ETH, SOL, USDT, USDC). No card, no KYC.
OpenAI & Anthropic compatible
Drop-in base URL. Works with Cline, Cursor, Claude Code, OpenAI and Anthropic SDKs.