kling/kling-video-o3-4k-text-to-video/Released Feb 2026

Kling O3 4K: Text-to-Video

Native 4K text-to-video generation with cinema-grade detail and optional synchronized audio.

Provider

kling

Modality

text-to-video

Released

Feb 2026

Pricing

$0.55 / sec$0.55 / sec (with audio)

Ready to build with Kling O3 4K: Text-to-Video?

bash

curl -sSf -X POST https://hub.oxen.ai/api/videos/generate \
    -H "Content-Type: application/json" \
    -H "Authorization: Bearer $OXEN_API_KEY" \
    -d '{
  "model": "kling-video-o3-4k-text-to-video",
  "prompt": "A cat sitting on a chair",
  "duration": 5,
  "aspect_ratio": "16:9",
  "generate_audio": false
}'