Native Audio-Visual Sync
Generate synchronized dialogue, environmental SFX, and background music in one pass, eliminating the need for post-production dubbing.
Kling v2.6 Pro
kling 2.6 pro is a flagship video model by Kuaishou, featuring simultaneous audio-visual generation. It excels in physics-aware simulations and complex motion control, making it ideal for cinematic storytelling and high-fidelity animations.
API Usage Examples
curl --request POST "https://gptproto.com/api/v3/kwaivgi/kling-v2.6-pro/image-to-video" \
--header "Authorization: Bearer $GPTPROTO_API_KEY" \
--header "Content-Type: application/json" \
--data '{
"prompt": "cat say：“hi! welcome to gptproto”",
"image": "https://tos.gptproto.com/resource/cat.png",
"last_image": "",
"negative_prompt": "",
"sound": true,
"voice_list": [
{
"voice_id": "837076832956186666"
}
],
"duration": 5
}'Kling v2.6 Pro 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$0.2800$0.3500
Top up
GPTProto vs official pricing.Requests
You pay
20% off
$100You receive$100.00
Save$24.95 (20%)vs Kling official
Related Models
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|---|---|---|---|---|
 | $0.28 per second | — | Input: TextInput: ImageInput: Video Output: Video | |
| $0.09 per time | more | Input: TextInput: Image Output: Video | ||
| — | $0.11 per second | 480p · 720p | Input: TextInput: Image Output: Video | |
| $0.34 per second | 4k | Input: TextInput: Image Output: Video | ||
| — | $0.02 per second | 480p · 720p | Input: TextInput: Image Output: Video | |
| $0.34 per second | 4k | Input: TextInput: ImageInput: Video Output: Video | ||
| — | $0.04 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 | ||
| $0.09 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 · more | 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 | |
| $0.28 per time | — | Input: Image Output: Video | ||
| $0.09 per time | — | Input: Image Output: Video | ||
| $0.39 per time | — | Input: Image Output: Video |
kling 2.6 pro Key Features
Discover how kling 2.6 pro leverages a 3D VAE and native audio to create realistic videos with precise motion control and consistent characters.
Advanced Motion Brush
Specify exact movement paths or transfer biomechanics from a reference video to your target character with high fidelity and control.
Physics-Aware Simulation
A 3D Variational Autoencoder ensures objects respect gravity and momentum, resulting in realistic collisions and fabric deformations.
Consistent Character Mode
Utilize up to 4 reference images to maintain facial features and outfits across multiple shots, ensuring narrative consistency.
kling 2.6 pro FAQ: Pricing & Features
Find answers about kling 2.6 pro video generation, API integration, and how this pro model handles native audio and physics-based motion.
How does kling 2.6 pro handle audio sync?
Unlike older versions, kling 2.6 pro generates synchronized dialogue, sound effects, and background music in a single pass. This ensures your video and audio are perfectly aligned without needing external dubbing tools.
What is the maximum duration for a pro clip?
Base videos range from 5 to 10 seconds. However, by using advanced motion control features like the Motion Brush, you can expand a single kling 2.6 pro generation up to 30 seconds while maintaining visual consistency and physical accuracy.
Can I maintain character consistency in kling?
Yes. kling 2.6 pro supports up to four reference images via the 'elements' parameter. This allows creators to maintain strict character identity, including specific outfits and facial features, across multiple video generations.
Is kling 2.6 pro better than Sora or Veo?
kling 2.6 pro currently leads in audio-visual synchronization and physics accuracy. While competitors like Sora 2 offer high fidelity, kling’s native audio and 3D VAE physics engine provide a more production-ready output for immediate use.
What are the API rate limits for pro users?
The default tier allows for 5 concurrent tasks and 50 generations per hour. For studios requiring higher volume, GPTProto offers enterprise tiers with unlimited concurrency and unified billing across all kling and Sora models.
Does kling 2.6 pro support 4K resolution?
Currently, kling 2.6 pro is optimized for 1080p Full HD. While it produces stunning cinematic detail, it is not yet intended for 4K theatrical production. It excels in social media, ads, and professional storyboarding.
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