Kling 3.0 Standard

import time
from openai import OpenAI

client = OpenAI(base_url="https://api.mixen.ai/v1", api_key="mxn-...")
video = client.videos.create(
    model="kling-v3-std",
    prompt="Кот-космонавт на мотоцикле, ночь",
    seconds="5",
    size="720x720",
)
while video.status not in ("completed", "failed"):
    time.sleep(5)
    video = client.videos.retrieve(video.id)
client.videos.download_content(video.id).write_to_file("video.mp4")