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Kling 2.6 API

Kling 2.6 API on APIMart uses model ID kling-v2-6 for text-to-video and image-to-video. Choose std (720p, silent) or pro (1080p), 5 or 10 seconds, and add native audio or a last frame in pro mode. It also supports camera control and dynamic masks.

Native Audio (Pro)Camera Control5s or 10s

Service Highlights

  • Official Discounts
  • Pay-as-you-go
  • Fast & Low Latency
Input
15 characters
Output

Video link valid for 72 hours

Kling 2.6 API Pricing

Transparent pricing with no hidden fees. Pay only for what you use.

VariantTierGoldCurrent pricePlatinumDiamondOfficialYour savings
kling-v2-6720P0.368Credits(~$0.0368)/sec0.3496Credits(~$0.035)/sec0.3312Credits(~$0.0331)/sec0.46Credits(~$0.046)/sec20%
1080P0.625Credits(~$0.0625)/sec0.5938Credits(~$0.0594)/sec0.5625Credits(~$0.0563)/sec0.7813Credits(~$0.0781)/sec20%
1080P+Sound1.25Credits(~$0.125)/sec1.1875Credits(~$0.1188)/sec1.125Credits(~$0.1125)/sec1.5625Credits(~$0.1563)/sec20%
1080P+Sound+Voice1.5Credits(~$0.15)/sec1.425Credits(~$0.1425)/sec1.35Credits(~$0.135)/sec1.875Credits(~$0.1875)/sec20%

* Actual costs are subject to final output.

Kling 2.6 API: Text and Image to Video with Native Audio

Call Kling 2.6 with one APIMart API key. Generate 5- or 10-second clips from text or a first frame, add a last frame or native audio in pro mode, and pay per second of output. It also supports camera control and dynamic masks.

50K+

Active Users

99.9%

Uptime

2x

Faster

—

Cost Savings

Kling 2.6 API Example: Text to Video with Audio and First/Last Frames

Call kling-v2-6 with one POST request. Generation is asynchronous: submit a task, then poll the task endpoint for the video URL.

  1. 1

    Authenticate Kling 2.6 API requests

    Save the key you created above in the APIMART_API_KEY environment variable and send it as Authorization: Bearer <key> on every Kling API request.

  2. 2

    Submit a Kling 2.6 task

    POST /v1/videos/generations with model kling-v2-6, your prompt, mode, duration and aspect_ratio. Add image_urls for image to video, or audio: true in pro mode. The example.com URLs are placeholders: replace them with your own publicly accessible files. The task ID is in data[0].task_id.

  3. 3

    Get the Kling 2.6 video result

    Poll GET /v1/tasks/{task_id} until status is completed, then read the video URL from data.result.videos[0].url[0] and the final charge from cost. APIMart keeps results for 72 hours, so download the videos you want to keep.

    See the Kling 2.6 API reference for every parameter, scenario and response field.

POST /v1/videos/generations
curl -X POST https://api.apimart.ai/v1/videos/generations \
  -H "Authorization: Bearer $APIMART_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "kling-v2-6",
    "prompt": "A barista pours latte art in a sunlit café, close-up, steam rising, soft clinking cups and café ambience",
    "mode": "pro",
    "duration": 5,
    "aspect_ratio": "16:9",
    "audio": true
  }'

Kling 2.6 API Parameters

ParameterTypeRequiredDefaultDescription
modelstringRequiredDefault: kling-v2-6Use kling-v2-6 for Kling 2.6.
promptstringRequiredDefault: —Scene, action and style, up to 2,500 characters.
negative_promptstringOptionalDefault: —Content to exclude, for example "blurry, low quality, distorted".
modestringOptionalDefault: stdstd (720p, silent only) or pro (1080p; required for audio and last frames).
durationintegerOptionalDefault: 55 or 10 seconds. Send a number, not a quoted string.
aspect_ratiostringOptionalDefault: 16:916:9, 9:16 or 1:1. For image to video, the input image may override it.
image_urlsarrayOptionalDefault: —1 public image URL as the first frame, or 2 as first and last frames (pro only, not with audio).
audiobooleanOptionalDefault: falseGenerate native audio. Pro mode only; cannot be combined with a last frame.
watermarkbooleanOptionalDefault: —Add a watermark to the output.
nsfw_checkbooleanOptionalDefault: falseReview the prompt and input images with omni-moderation-latest before submission.

Kling API Model Family

Compare Kling video models on APIMart. Check each model’s availability, capabilities and pricing on its own page.

ModelBest forResolutionDuration
Kling 4.0 APIText, frame and multimodal generation, video editing and extension, always with stereo audio720P / 1080P3–30 s
Kling 3.0 APICinematic text-to-video and image-to-video with first/last-frame control and multi-shot prompts720P / 1080P / 4K3–15 s
Kling 3.0 Omni APIAll-in-one generation from text, images and video, with reference roles and video editing720P / 1080P / 4K3–15 s
Kling 3.0 Turbo APISpeed-optimized text-to-video and first-frame image-to-video720P / 1080P3–15 s
Kling Video O1 APIOne model for text-to-video, image references, first/last frames and video editing720P / 1080P5 s / 10 s
Kling 2.6 APIThis pageNative audio (pro mode), dynamic masks and camera control720P / 1080P5 s / 10 s
Kling Motion Control 2.6 APITransfer motion from a reference video onto the subject of your image720P / 1080PFollows reference video
Kling 3.0 Motion Control APINewer Kling 3.0 generation of reference-video motion transfer720P / 1080PFollows reference video

Guides, comparisons and pricing analysis from the APIMart blog.