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Overview Models Image, video & speech Coding tools Production API reference

Overview Models Image, video & speech Coding tools Production API reference

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kling-v2-1VideoExamples verified 2026-09-25

Kling 2.1

Kling 2.1: 5–10 seconds, first and last frames, silent output. Good for clips whose opening and closing shots you control with keyframes.

Official price: $0.0588from/ secondBilled by output duration
Resolutions: 720p · 1080p · 2K · 4K

Notes

Media specs are checked only at run time: invalid media makes the task fail a few minutes after submission (not billed).
Result links expire after 6 hours.
Passing both first and last frames requires 1080p.
Silent output only.

Read the integration guideJSON Schema

Available groups

Kling Official

Integration guide

Kling: video generation API

Pricing

Official price in USD. Actual charge = official price × group multiplier.

720p · Silent · No reference: $0.0588 / second
1080p · Silent · No reference: $0.1029 / second
2K · Silent · No reference: $0.1471 / second
4K · Silent · No reference: $0.2206 / second

Endpoints

POST/v1/video/generate
GET/v1/video/tasks/{task_id}

Same family

kling-v3-turbo kling-v3-omni kling-v3-motion-control kling-v3 kling-v2-6-motion-control kling-v2-6 kling-v2-5-turbo kling-v2-0 kling-v1-6 kling-o1 kling-lip-sync kling-avatar

Prices come from the public catalog; limits come from specs exported from the gateway’s validation code. Actual charge = official price × group multiplier.