Sample prompts for Kling 2.1 Pro
- Prompt 01
The woman in the picture walks forward and her dress flows in the wind, camera following
Use this prompt - Prompt 02
The car in the picture drives off down the road, dust rising behind it
Use this prompt - Prompt 03
The waves in the picture roll in and crash on the rocks, spray flying
Use this prompt - Prompt 04
The character in the illustration blinks, looks around and waves
Use this prompt
Kling 2.1 Pro works from a starting picture only: add one under Generate and describe the motion you want in the prompt.
What Kling 2.1 Pro can do on Revana
Kling 2.1 Pro by Kuaishou starts from a starting picture and makes a video clip. Kling 2.1 Pro animates a picture into a 5 or 10 second silent clip, at one rate of $0.07 a second. It takes no text-only prompts and no reference pictures.
- Starts from
- a starting picture
- Needs
- a starting picture: add it under Generate
- Clip length
- 5 and 10 seconds
- Sound
- no, silent clips
- Model id
kling-2.1-pro
What Kling 2.1 Pro costs
Kling 2.1 Pro is billed per second of video from prepaid credit (100 credits = $1). The cheapest single request is one 5 second clip at standard for $0.35. You are charged only when the clip is made.
| Setting | Per second | 5 s clip | 10 s clip |
|---|---|---|---|
| standard | $0.07 | $0.35 | $0.70 |
Kling 2.1 Pro and other Kuaishou video models
Compared with Kling 2.1 Standard: The cheapest Kling 2.1 Pro request is $0.35 and the cheapest Kling 2.1 Standard request $0.20.
| Model | Cheapest clip | Longest | Up to | Sound |
|---|---|---|---|---|
| Kling 2.1 Pro | $0.35 (5 s at standard) | 10 s | No | |
| Kling 4.0 | $0.41 (3 s at 720p) | 30 s | 1080p | Yes |
| Kling 3.0 | $0.27 (3 s at 720p) | 15 s | 4K | Optional |
| Kling 2.1 Standard | $0.20 (5 s at 720p) | 10 s | 720p | No |
| Kling 3.0 Omni | $0.27 (3 s at 720p) | 15 s | 4K | Optional |
How to start
Sign in with Google or an email link, add credit under Billing (packs from $10), then open Generate, pick Kling 2.1 Pro, add the starting picture, type what you want and press Generate. For code, the Kling 2.1 Pro API page has every option and a request to copy.
Frequently asked questions
Is Kling 2.1 Pro free?
Your first Kling 2.1 Pro request is free with your first $10 top-up: when that payment goes through, we credit the cost of one 5 second clip at standard ($0.35) to your account. The offer is for new accounts, one per account; you need a card for the top-up, and the $10 stays your credit for any model.
How much does one Kling 2.1 Pro clip cost?
The cheapest is a 5 second clip at standard for $0.35 ($0.07 a second); the longest, 10 seconds at its top setting, is $0.70.
How long can a Kling 2.1 Pro video be?
Kling 2.1 Pro makes clips of 5 and 10 seconds. You pay for the seconds you ask for, so a longer clip costs more.
Does Kling 2.1 Pro make sound?
No. Kling 2.1 Pro makes silent clips; add music or a voice afterwards, or pick a model with sound such as one listed on the Try a model page.
Can Kling 2.1 Pro work from text alone?
No. Kling 2.1 Pro starts from a picture: add it under Generate, then use the prompt to say how it should move.
Is there a waitlist or code needed for Kling 2.1 Pro?
Neither. Kling 2.1 Pro runs from the Revana dashboard in your browser, with no subscription; developers send model id kling-2.1-pro to the API, and AI agents can use it through the Revana MCP server.
Make your first Kling 2.1 Pro clip
Your first video is free. One account for Kling 2.1 Pro and every other model on Revana, billed only for jobs that succeed.