Video generation

Kling v2.6 Text-to-Video

Kling 2.6 introduces a groundbreaking "Native Audio" capability, enabling the generation of complete videos in a single go, including natural voice, action sound effects, and environmental ambient sounds, providing an immersive "what you see if what you hear" experience.

From $0.0441 per second · 720p and 1080p · 5 or 10 seconds · Optional audio · MP4 kept 24 hours

PromptA skateboarder carving through an empty concrete bowl at sunset
Pricing

Price per second

720p · 1280 × 720
$0.0441
No audio at this size
1080p · 1920 × 1080
$0.0735
$0.147 with audio

Includes the 5% MiniRouter fee. The final charge uses the provider’s actual cost for the delivered video and stays within your reserved hold. MiniRouter absorbs any overrun. Failed jobs are free.

Estimate your credit hold

Credit is reserved when the job starts. The final charge may be lower.

Estimated hold

$0.2646

Your length plus 1 second at the per-second price, including the 5% fee. Unused credit is released.

Use the Videos API

Set MINIROUTER_API_KEY to your inference key. Each example starts a job, polls it and saves the MP4.

VIDEO_ID=$(curl --fail-with-body --retry 0 -sS https://api.minirouter.sh/v1/videos \
  -H "Authorization: Bearer $MINIROUTER_API_KEY" \
  -H 'Content-Type: application/json' \
  --data '{
  "model": "klingai/kling-v2.6-t2v",
  "prompt": "A paper boat drifting down a rainy city street, cinematic.",
  "seconds": 5,
  "size": "1280x720"
}' | jq -r .id)

until curl --fail-with-body -sS "https://api.minirouter.sh/v1/videos/$VIDEO_ID" \
  -H "Authorization: Bearer $MINIROUTER_API_KEY" \
  | jq -e '.status == "completed" or .status == "failed"' > /dev/null; do sleep 10; done

curl --fail-with-body -sS -o video.mp4 "https://api.minirouter.sh/v1/videos/$VIDEO_ID/content" \
  -H "Authorization: Bearer $MINIROUTER_API_KEY"

Retries are off, so a dropped connection cannot start a second job. The MP4 stays available for 24 hours after the job completes.

Operations

Supported operations

Start a job
POST /v1/videos
JSON or multipart fields: model, prompt, seconds, size and optional audio. Prompts up to 2,500 characters.
Check status
GET /v1/videos/{id}
Poll until the status is completed or failed.
Download
GET /v1/videos/{id}/content
Streams the MP4 for 24 hours after the job completes.

Every model, one key.

Kling v2.6 Text-to-Video — API setup and current pricing · minirouter