Native 4K Rendering
Unlike models that upscale from 720p, kling v3 api renders at 3840x2160. This preserves fine textures like skin pores and fabric weaves without the typical artifacts of upscaling.
Kling v3.0 4k
kling v3 api provides professional native 4K video generation. Developed by Kuaishou, this v3 model supports multi-shot storyboarding and integrated lip-sync, delivering cinema-quality 3840x2160 visuals through a robust, scalable api access.
Input
Output
API Usage Examples
curl --request POST "https://gptproto.com/api/v3/kling/kling-v3.0-4k/image-to-video" \
--header "Authorization: Bearer $GPTPROTO_API_KEY" \
--header "Content-Type: application/json" \
--data '{
"prompt": "A tiny origami fox sailing a teacup across a moonlit puddle",
"negative_prompt": "",
"image": "",
"last_image": "",
"cfg_scale": 0.5,
"sound": false,
"duration": 5
}'Kling v3.0 4k pricing
Start from the cost of a single sample and pick a testing budget. GPTProto rates are 20% below list price.
GPTProto · Price est.
Estimated from the rate card. Final charges may vary.20% off
Cost per request$1.68$2.10
Top up
GPTProto vs official pricing.Requests
You pay
20% off
$100You receive$100.00
Save$24.74 (20%)vs Kling
Model pricing
| duration | sound | Price |
|---|---|---|
| 3 | no | $1.01 |
| no | $1.01 | |
| yes | $1.51 | |
| yes | $1.51 | |
| 4 | no | $1.34 |
| no | $1.34 | |
| yes | $2.02 | |
| yes | $2.02 | |
| 5 | no | $1.68 |
| no | $1.68 | |
| yes | $2.52 | |
| yes | $2.52 | |
| 6 | no | $2.02 |
| no | $2.02 | |
| yes | $3.02 | |
| yes | $3.02 | |
| 7 | no | $2.35 |
| no | $2.35 | |
| yes | $3.53 | |
| yes | $3.53 | |
| 8 | no | $2.69 |
| no | $2.69 | |
| yes | $4.03 | |
| yes | $4.03 | |
| 9 | no | $3.02 |
| no | $3.02 | |
| yes | $4.54 | |
| yes | $4.54 | |
| 10 | no | $3.36 |
| no | $3.36 | |
| yes | $5.04 | |
| yes | $5.04 | |
| 11 | no | $3.70 |
| no | $3.70 | |
| yes | $5.54 | |
| yes | $5.54 | |
| 12 | no | $4.03 |
| no | $4.03 | |
| yes | $6.05 | |
| yes | $6.05 | |
| 13 | no | $4.37 |
| no | $4.37 | |
| yes | $6.55 | |
| yes | $6.55 | |
| 14 | no | $4.70 |
| no | $4.70 | |
| yes | $7.06 | |
| yes | $7.06 | |
| 15 | no | $5.04 |
| no | $5.04 | |
| yes | $7.56 | |
| yes | $7.56 |
kling v3 api Core Features
Technical advantages that set the kling v3 api apart from standard video models.
Multi-Shot Storyboarding
The v3 model supports up to 6 camera cuts in a single prompt. It automatically handles transitions and shot-reverse-shot sequences while maintaining environmental continuity.
Subject Binding 3.0
Industry-leading consistency locks character features across angles. With a 99/100 consistency score, it is the premier choice for recurring characters in narrative content.
Physics-Aware Dynamics
kling v3 api features specialized training for cloth dynamics, hair movement, and fluid behavior, ensuring gravity and collisions look natural in every frame.
Related Models
All Models| Model | Resolution | Input → Output | ||
|---|---|---|---|---|
 | $1.01 per second | 4k | Input: TextInput: Image Output: Video | |
| — | $0.11 per second | 480p · 720p | Input: TextInput: Image Output: Video | |
| — | $0.06 per second | 480p · 720p | Input: TextInput: Image Output: Video | |
| $0.34 per second | 4k | Input: TextInput: ImageInput: Video Output: Video | ||
| — | $0.06 per second | 480p · 720p | Input: TextInput: Image Output: Video | |
| $0.02 per second | 720p · 1080p · more | Input: Image Output: Video | ||
| $0.09 per second | — | Input: TextInput: ImageInput: Video Output: Video | ||
| $0.07 per second | — | Input: TextInput: ImageInput: Video Output: Video | ||
| $0.03 per second | 540p · 720p · 1080p | Input: TextInput: Image Output: Video | ||
| $0.09 per second | — | Input: TextInput: ImageInput: Video Output: Video | ||
| $0.07 per second | — | Input: TextInput: ImageInput: Video Output: Video | ||
| $0.04 per second | 540p · 720p · 1080p | Input: TextInput: Image Output: Video | ||
| $0.03 per second | — | Input: TextInput: ImageInput: Video Output: Video | ||
| $0.09 per second | 720p · 1080p · 2k | Input: TextInput: Image Output: Video | ||
| — | $0.05 per time | — | Input: Video Output: Video | |
| — | $1.20 per time | — | Input: TextInput: ImageInput: Video Output: Video | |
| — | $3.20 per time | — | Input: TextInput: ImageInput: Video Output: Video | |
| $0.03 per second | 1080p · more | Input: Image Output: Video | ||
| $0.44 per time | — | Input: TextInput: Image Output: Video | ||
| $0.04 per second | — | Input: TextInput: Image Output: Video | ||
| $0.09 per time | 1K | Input: TextInput: Image Output: Video | ||
| — | $0.50 per time | — | Input: TextInput: Image Output: Video | |
| — | $0.30 per second | 720p · 1080p | Input: TextInput: Image Output: Video | |
| — | $0.10 per second | 720p | Input: TextInput: Image Output: Video | |
| $0.03 per time | — | Input: TextInput: Image Output: ImageOutput: Video | ||
| $0.28 per time | — | Input: Image Output: Video | ||
| $0.09 per time | — | Input: Image Output: Video | ||
| $0.39 per time | — | Input: Image Output: Video |
kling v3 api: Frequently Asked Questions
Find answers about implementing the kling v3 api, including technical specs, resolution, and integration tips for developers.
How does the kling v3 api handle billing?
Our platform offers unified billing and pay-as-you-go flexibility for the kling v3 api, often more cost-effective than the official web-app's credit subscription. We support multi-region routing to ensure high uptime and provide an OpenAI-compatible SDK for seamless integration into your existing workflows. For high-volume users spending over $500 monthly, we also provide enterprise billing and invoicing options.
What is the native resolution of kling v3 api?
The kling v3 api generates native 4K video at 3840 x 2160 resolution. Unlike competitors that generate at lower resolutions and upscale, kling renders directly at 4K. This ensures that fine textures, such as skin pores or intricate patterns on clothing, remain sharp and free of upscaling artifacts. For faster iterations, a Turbo mode is available that outputs at 1080p with reduced latency and cost.
What is the typical latency for a 4K generation?
Generating a 4K video using the kling v3 api is compute-intensive. A typical 'Pro' mode generation takes between 90 and 180 seconds depending on the current queue depth and the complexity of the prompt. If your project requires faster prototyping, we recommend using the Turbo mode or 720p configurations to iterate quickly before committing to a final 4K render for your production assets.
Is my data used to train the kling model?
No. When you access the kling v3 api through our enterprise-grade platform, your data is protected. API calls are excluded from model training by default. This ensures that your proprietary prompts, brand assets, and generated videos remain private and secure, meeting the strict compliance requirements of professional creative agencies and corporate marketing departments.
How does Subject Binding 3.0 work in the api?
Subject Binding 3.0 is a specialized feature of the kling v3 api designed to maintain character consistency. It achieves a 99% consistency score by locking unique character features across different camera angles and scenes. This is particularly useful for multi-shot sequences or long-term projects like virtual influencers, where the protagonist must look identical across hundreds of different generated video clips.
Can I control the camera movement in v3?
Yes, the kling v3 api provides director-level camera control. You can use explicit prompt parameters or 'Motion Brush' coordinates to define dolly, pan, tilt, and zoom movements. These granular controls allow you to craft specific cinematic shots, ensuring the motion realism aligns with your creative vision. The physics-aware engine further enhances this by ensuring realistic movement of hair and clothing during these maneuvers.