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kling-v2-1

Image generation model from Kling AI

2025-08-13

Image Generations

Pricing:

$0.02/image

Bulk order? Contact your manager for exclusive deals

API Overview

Kling is a video-generation large model independently developed by Kuaishou's large-model team. As the world's first truly user-available video-generation large model, Kling has garnered enthusiastic global acclaim from users thanks to its unparalleled video-generation capabilities.

Kling 2.1 features the following key characteristics:

Enhanced Portrait Aesthetics: Emphasizing personalized expression and atmospheric depth

More Cinematic Quality: Featuring stronger visual compositions, bolder use of light and shadow, and more dramatic color tones

Support for Over 180 Visual Styles: Ranging from retro anime to emotionally charged blockbuster visuals

Improved Writing Capabilities: Ideal for creative image projects involving text, such as poster art and brand design

API Console

API Analytics

API Reference (2)

API Description API Endpoint Request Method Stability Parameter Description

Images-Generations (Image Generation)

https://api.302.ai/klingai/v1/images/generations

POST

Stable

View Details

Document Details

Kling Image Generation

Official Document: https://docs.qingque.cn/d/home/eZQAyImcbaS0fz-8ANjXvU5ed?identityId=1oEG9JKKMFv#section=h.kc4crsy4j7to

Price

Model Version	Generation Type	Price (PTC per image)
kling-v2-new	Image-to-Image	0.04
kling-v2-1	Text-to-Image	0.02
kling-v2	Text-to-Image	0.02
kling-v2	Image-to-Image	0.04
kling-v1-5	Text-to-Image	0.02
kling-v1	Text-to-Image	0.005
kling-v1	Image-to-Image	0.005

Request Parameters

Header Parameters

Authorizationstring

Optional

Example Value:Bearer {{YOUR_API_KEY}}

Request Body application/json

model_nameenum<string>

Required

Model Name

Enum Value:

kling-v1kling-v1-5kling-v2kling-v2-1kling-v2-new

promptstring

Required

Positive text prompt, must not exceed 500 characters

negative_promptstring

Optional

Negative text prompts, must not exceed 200 characters. Note: In the image-to-image scenario (i.e., when the image field is not empty), negative prompts are not supported.

imagestring

Optional

Reference image. Supports Base64 encoding or URL format. Image formats supported: .jpg/.jpeg/.png. Size must not exceed 10MB. Resolution must be at least 300*300px, and the aspect ratio should be between 1:2.5 and 2.5:1.

image_referenceenum<string>

Optional

Image reference type. subject: character feature reference, face: character appearance reference. When using face, only one face should be included. Only kling-v1-5 is supported.

Enum Value:

facesubject

image_fidelitynumber

Optional

Reference strength of user-uploaded images during generation

human_fidelitynumber

Optional

Subject similarity refers to the similarity of the subject (such as clothing, hairstyle, etc.) in the reference image.

ninteger

Optional

Number of images to generate

aspect_ratioenum<string>

Optional

The aspect ratio of the generated image (width:height)

Enum Value:

16:99:161:14:33:43:22:3

Fetch (Get Generated Image Task Result)

https://api.302.ai/klingai/v1/images/generations/{id}

GET

Stable

View Details

Document Details

From Kling Raw Images
Official documentation: https://docs.qingque.cn/d/home/eZQClW07IFEuX1csc-VejdY2M
This API is only used to obtain tasks and is free of charge.

Price: 0 PTC/time

Request Parameters

Path Parameters

idstring

Required

Header Parameters

Authorizationstring

Optional

Example Value:Bearer {{YOUR_API_KEY}}

API Pricing

$￥円 ₽

Model	Description	302.AI Price

Images-Generations（v2.1 Text-to-image）	Text-to-image	$0.02/image
Fetch (Get Generated Image Task Result)	Get Generated Image Task Result	Free

kling-v2-1

API Overview

API Console

API Analytics

API Reference (2)

Kling Image Generation

Price

Header Parameters

Request Body application/json

Path Parameters

Header Parameters

API Pricing

Images-Generations（v2.1 Text-to-image）

$0.02/image

Fetch (Get Generated Image Task Result)

Free

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