Kling 3.0

API model ID

kling-v3

Published capability-map identifier. The current route selects this model; the new request body does not take model_name.

Access

Authenticated Kling API account and eligible balance/package. New and legacy authentication requirements vary by route.

Regions

Public examples use api-singapore.klingai.com; this hostname does not establish contractual data residency.

API endpoint URL

https://api-singapore.klingai.com/image-to-video/kling-3.0Source for API endpoint URL (opens in a new tab)

Request limits

Concurrency depends on the account’s active package and is shared across API keys. Image tasks consume slots by image count; querying tasks does not consume concurrency.Source for Request limits (opens in a new tab)

Output link expiry

Generated assets are cleared after 30 days; save output URLs promptly.Source for Output link expiry (opens in a new tab)

Artifact availability only, not a training-use policy or a contractual zero-retention guarantee.

Request mode

Asynchronous task submission with polling or callbackSource for Request mode (opens in a new tab)

Prices retain their published currencies and billing units below.

API model ID

kling-v3

Published capability-map identifier. The current route selects this model; the new request body does not take model_name.

Access

Authenticated Kling API account and eligible balance/package. New and legacy authentication requirements vary by route.

Regions

Public examples use api-singapore.klingai.com; this hostname does not establish contractual data residency.

API endpoint URL

https://api-singapore.klingai.com/text-to-video/kling-3.0Source for API endpoint URL (opens in a new tab)

Request limits

Concurrency depends on the account’s active package and is shared across API keys. Image tasks consume slots by image count; querying tasks does not consume concurrency.Source for Request limits (opens in a new tab)

Output link expiry

Generated assets are cleared after 30 days; save output URLs promptly.Source for Output link expiry (opens in a new tab)

Artifact availability only, not a training-use policy or a contractual zero-retention guarantee.

Prices retain their published currencies and billing units below.

API model ID

Not collected

No distinct public model selector established for this route.

Access

Authenticated Kling API account and eligible balance/package. New and legacy authentication requirements vary by route.

Regions

Public examples use api-singapore.klingai.com; this hostname does not establish contractual data residency.

API endpoint URL

https://api-singapore.klingai.com/motion-control/kling-3.0Source for API endpoint URL (opens in a new tab)

Request limits

Concurrency depends on the account’s active package and is shared across API keys. Image tasks consume slots by image count; querying tasks does not consume concurrency.Source for Request limits (opens in a new tab)

Output link expiry

Generated assets are cleared after 30 days; save output URLs promptly.Source for Output link expiry (opens in a new tab)

Artifact availability only, not a training-use policy or a contractual zero-retention guarantee.

Video input duration

3–30 seconds when orientation follows video; 3–10 seconds when orientation follows imageSource for Video input duration (opens in a new tab)

Maximum prompt characters

2,500 charactersSource for Maximum prompt characters (opens in a new tab)

Image input limits

Reference image up to 50MB; reference video up to 100MBSource for Image input limits (opens in a new tab)

Audio controls

Preserve original reference audio or produce silent outputSource for Audio controls (opens in a new tab)

Prices retain their published currencies and billing units below.

API model ID

kling-v3

model_name in the request body.

Access

Authenticated Kling API account and eligible balance/package. New and legacy authentication requirements vary by route.

Regions

Public examples use api-singapore.klingai.com; this hostname does not establish contractual data residency.

API endpoint URL

https://api-singapore.klingai.com/v1/videos/image2videoSource for API endpoint URL (opens in a new tab)

Request limits

Concurrency depends on the account’s active package and is shared across API keys. Image tasks consume slots by image count; querying tasks does not consume concurrency.Source for Request limits (opens in a new tab)

Output link expiry

Generated assets are cleared after 30 days; save output URLs promptly.Source for Output link expiry (opens in a new tab)

Artifact availability only, not a training-use policy or a contractual zero-retention guarantee.

Maximum prompt characters

2,500 charactersSource for Maximum prompt characters (opens in a new tab)

Image input limits

10MB; JPG/JPEG/PNG; minimum 300px; aspect ratio 1:2.5 to 2.5:1Source for Image input limits (opens in a new tab)

Endpoint pricing has not been collected. Check the provider for applicable rates.

API model ID

Not collected

Descript UI label: Kling v3.0. No confirmed native provider API selector or pinned backend checkpoint is exposed by this source.

Access

Choose this model in Descript App Settings → AI models or the applicable generation tool. Availability depends on the plan; exact native provider checkpoint IDs are not exposed.

Regions

Managed service; exact model-processing region not verified

Native model options

Kling v3.0Source for Native model options (opens in a new tab)

Application selection label. This access record does not assert that Descript exposes every upstream provider API feature or pins an exact snapshot.

Billing basis

Uses Descript AI credits from a shared plan allowance; exact cost depends on selected model, media length and operation. Provider-native token/character tariffs do not apply to this host.Source for Billing basis (opens in a new tab)

Shared credit bundles

Creator/Business top ups: 350 credits/$35, 1,000/$80, 4,000/$200; valid 12 months and used after included monthly creditsSource for Shared credit bundles (opens in a new tab)

Bundle prices are shared across tools, not a fixed generation price.

Endpoint pricing has not been collected. Check the provider for applicable rates.

API model ID

Not collected

Descript UI label: Kling v3.0 Pro. No confirmed native provider API selector or pinned backend checkpoint is exposed by this source.

Access

Choose this model in Descript App Settings → AI models or the applicable generation tool. Availability depends on the plan; exact native provider checkpoint IDs are not exposed.

Regions

Managed service; exact model-processing region not verified

Native model options

Kling v3.0 ProSource for Native model options (opens in a new tab)

Application selection label. This access record does not assert that Descript exposes every upstream provider API feature or pins an exact snapshot.

Billing basis

Uses Descript AI credits from a shared plan allowance; exact cost depends on selected model, media length and operation. Provider-native token/character tariffs do not apply to this host.Source for Billing basis (opens in a new tab)

Shared credit bundles

Creator/Business top ups: 350 credits/$35, 1,000/$80, 4,000/$200; valid 12 months and used after included monthly creditsSource for Shared credit bundles (opens in a new tab)

Bundle prices are shared across tools, not a fixed generation price.

Endpoint pricing has not been collected. Check the provider for applicable rates.

API model ID

kling/kling-v3-video-generation

Access

Activate the Kling provider in Model Studio, then use a Beijing key. POST https://{WorkspaceId}.cn-beijing.maas.aliyuncs.com/api/v1/services/aigc/video-generation/video-synthesis; Authorization: Bearer <key>, X-DashScope-Async: enable, Content-Type: application/json. Poll GET https://{WorkspaceId}.cn-beijing.maas.aliyuncs.com/api/v1/tasks/{task_id}.

Regions

China (Beijing)

Input modalities

Text, ImageSource for Input modalities (opens in a new tab)

Output modalities

Video, AudioSource for Output modalities (opens in a new tab)

Audio behavior is route/model dependent. This is not a standalone TTS model.

Maximum prompt characters

2,500Source for Maximum prompt characters (opens in a new tab)

Top-level prompt; custom shots have a separate 512-character prompt limit.

Languages

Chinese, EnglishSource for Languages (opens in a new tab)

Documented prompt languages, not an exhaustive text-rendering or speech-language guarantee.

Input image formats

JPEG, JPG, PNGSource for Input image formats (opens in a new tab)

Alpha channel is unsupported; HTTP(S) reference URLs are documented, not Base64.

Image input limits

300–8,000 pixels per side; aspect ratio 1:2.5 through 2.5:1; at most 10 MB per image. No alpha channel.Source for Image input limits (opens in a new tab)

Input media transport

Public HTTP(S) media URLs. No Base64 contract established for this hosted route.Source for Input media transport (opens in a new tab)

Asynchronous generation

SupportedSource for Asynchronous generation (opens in a new tab)

Synchronous generation

Not supportedSource for Synchronous generation (opens in a new tab)

Streaming

Not collected

An asynchronous task API does not establish streaming support or non-support.

Request mode

Async HTTP; X-DashScope-Async: enable is required. Use a Beijing key and workspace endpoint, then poll the task resource.Source for Request mode (opens in a new tab)

Task ID lifetime

Task IDs can be queried for 24 hours; expired/unknown tasks return UNKNOWN.Source for Task ID lifetime (opens in a new tab)

Output link expiry

Generated download URLs are valid for 30 days. This is not a guarantee about deletion of provider copies or input retention.Source for Output link expiry (opens in a new tab)

Task-status query rate

Task query default: 20 requests per second; a fifteen-second polling interval is suggested.Source for Task-status query rate (opens in a new tab)

Published request quota

300 requests per minuteSource for Published request quota (opens in a new tab)

Task submission rate

5 requests per secondSource for Task submission rate (opens in a new tab)

RPS and RPM are separately published constraints; their burst behavior is not treated as equivalent.

Concurrent requests

Ten running tasks shared across the five Kling image/video models per Alibaba Model Studio API keySource for Concurrent requests (opens in a new tab)

Free usage allowance

No free quotaSource for Free usage allowance (opens in a new tab)

Published availability regions

China (Beijing)Source for Published availability regions (opens in a new tab)

Hosted service availability

2026-03-26Source for Hosted service availability (opens in a new tab)

Alibaba-hosted availability date, not the original native model release date.

Visible watermark

false by default. true additionally returns a version with a fixed bottom-right Kling AI watermark.Source for Visible watermark (opens in a new tab)

Tool calling

Not supportedSource for Tool calling (opens in a new tab)

Hosted model-card declaration only; does not overwrite native-provider capability facts.

Structured output

Not supportedSource for Structured output (opens in a new tab)

Hosted model-card declaration only; does not overwrite native-provider capability facts.

Context caching

Not supportedSource for Context caching (opens in a new tab)

Hosted model-card declaration only; does not overwrite native-provider capability facts.

Batch processing

Not supportedSource for Batch processing (opens in a new tab)

Hosted model-card declaration only; does not overwrite native-provider capability facts.

Fine-tuning

Not supportedSource for Fine-tuning (opens in a new tab)

Hosted model-card declaration only; does not overwrite native-provider capability facts.

Search grounding

Not supportedSource for Search grounding (opens in a new tab)

Hosted model-card declaration only; does not overwrite native-provider capability facts.

Prefix completion

Not supportedSource for Prefix completion (opens in a new tab)

Hosted model-card declaration only; does not overwrite native-provider capability facts.

Console model playground

Not supportedSource for Console model playground (opens in a new tab)

Hosted model-card declaration only; does not overwrite native-provider capability facts.

Negative prompt limit

2,500Source for Negative prompt limit (opens in a new tab)

Negative prompt support

SupportedSource for Negative prompt support (opens in a new tab)

Output formats

MP4, H.264Source for Output formats (opens in a new tab)

Videos per request

1Source for Videos per request (opens in a new tab)

Returned video_count is fixed at one; multi-shot generation is still one output video.

Output resolutions

720p, 1080p, 4KSource for Output resolutions (opens in a new tab)

mode=pro (1080p) is default; std=720p; 4k is unavailable for Turbo.

Video duration

Integer 3–15 seconds; default 5.Source for Video duration (opens in a new tab)

Aspect ratios

16:9, 9:16, 1:1Source for Aspect ratios (opens in a new tab)

Explicit aspect_ratio required for text/reference generation. First-frame tasks inherit that image ratio; editing inherits input video ratio.

Reference images

One first frame, or first+last frames. Up to three subject entities for those image-to-video modes.Source for Reference images (opens in a new tab)

Multi-shot generation

multi_shot=false by default. When true, shot_type is required: intelligence or customize. Custom mode uses 1–6 indexed shots, each prompt ≤512 characters (excess is truncated), duration integer 1–parameters.duration.Source for Multi-shot generation (opens in a new tab)

Do not infer an undocumented total-shot-duration validation rule.

Audio generation

audio=false by default; true generates synchronized background music or sound effects.Source for Audio generation (opens in a new tab)

Prices retain their published currencies and billing units below.

API model ID

kwaivgi/kling-v3.0-std/motion-control

Exact selector in the anonymous public application catalog. Not a guaranteed public OpenAPI model_name or immutable native checkpoint ID.

Access

Select Kling V3.0 Std Motion Control in the signed-in Akool web workflow. The selector is present in the public model catalog; account entitlements, credits and input validation apply. No generation was executed during review.

Regions

Published personal-data storage: AWS in the EEA or United States unless otherwise specified. This is not a guarantee of a selectable inference region.

appUrl

https://www.akool.com/apps/motion-swap/editSource for appUrl (opens in a new tab)

Public Swap Studio navigation route; the model catalog supplies the selector, not the navigation URL.

Application workflow type

2,101Source for Application workflow type (opens in a new tab)

Application name

Kling V3.0 Std Motion ControlSource for Application name (opens in a new tab)

nativeLineage

Not collected

Hosted selector and renderer variant; exact independent native checkpoint lineage is not established.

Training data policy

Published terms prohibit use of customer content or usage data to train machine-learning models.Source for Training data policy (opens in a new tab)

parameterContract

{"character_orientation":{"default":"video","description":"Character orientation source: image or video","enum":[{"description":"Best for complex actions. Follows the source video more closely, with lower character consistency. Up to 30s.","label":"Prioritize Motion","value":"video"},{"description":"Best for simple actions. Keeps the target character more consistent, with less precise motion. Up to 30s.","label":"Prioritize Character","value":"image"}],"required":false,"type":"string"},"element_list":{"default":[],"description":"Element reference list.","itemSchema":{"element_id":{"description":"Element ID for reference.","required":false,"type":"string"}},"itemType":"object","required":false,"type":"array"},"image":{"description":"Supported image formats: jpg / jpeg / png. File size must not exceed 10MB. Image width and height must be at least 300px. Aspect ratio between 1:2.5 and 2.5:1.","required":true,"type":"string"},"keep_original_sound":{"default":true,"description":"Whether to retain the original video sound","required":false,"type":"boolean"},"model_name":{"default":"kwaivgi/kling-v3.0/motion-control","required":true,"type":"string"},"negative_prompt":{"default":"","description":"The negative prompt for the generation.","maxLength":5000,"required":false,"type":"string"},"prompt":{"default":"","description":"The positive prompt for the generation.","maxLength":5000,"required":false,"type":"string"},"resolution":{"configs":[{"default":true,"label":"720P","value":"720P"},{"label":"1080P","value":"1080P"}],"default":"720P","enum":["720P","1080P"],"required":false,"type":"string"},"video":{"description":"The uploaded motion reference video must be between 3 and 30 seconds. The generated video duration will match the uploaded video.","maxDuration":30,"minDuration":3,"required":true,"type":"string"}}Source for parameterContract (opens in a new tab)

Public app schema, not a universal native-model limit. Conflicting descriptions and numeric fields are retained.

Output resolutions

720P, 1080PSource for Output resolutions (opens in a new tab)

Schema default: 720P. The rendered page may start with another persisted/UI default.

Prompt character limit

5,000Source for Prompt character limit (opens in a new tab)

Negative prompt character limit

5,000Source for Negative prompt character limit (opens in a new tab)

Video duration

3–30 secondsSource for Video duration (opens in a new tab)

Output count choices

1, 2, 3, 4Source for Output count choices (opens in a new tab)

Choices are plan-gated catalog quantities. They do not establish a discounted Batch API or override batch_count=1 in a request schema.

nestedModelDefault

kwaivgi/kling-v3.0/motion-controlSource for nestedModelDefault (opens in a new tab)

A nested generic model default differs from the outer standard/pro selector; use the app contract rather than substituting IDs.

Prices retain their published currencies and billing units below.

API model ID

kwaivgi/kling-v3.0-pro/motion-control

Exact selector in the anonymous public application catalog. Not a guaranteed public OpenAPI model_name or immutable native checkpoint ID.

Access

Select Kling V3.0 Pro Motion Control in the signed-in Akool web workflow. The selector is present in the public model catalog; account entitlements, credits and input validation apply. No generation was executed during review.

Regions

Published personal-data storage: AWS in the EEA or United States unless otherwise specified. This is not a guarantee of a selectable inference region.

appUrl

https://www.akool.com/apps/motion-swap/editSource for appUrl (opens in a new tab)

Public Swap Studio navigation route; the model catalog supplies the selector, not the navigation URL.

Application workflow type

2,101Source for Application workflow type (opens in a new tab)

Application name

Kling V3.0 Pro Motion ControlSource for Application name (opens in a new tab)

nativeLineage

Not collected

Hosted selector and renderer variant; exact independent native checkpoint lineage is not established.

Training data policy

Published terms prohibit use of customer content or usage data to train machine-learning models.Source for Training data policy (opens in a new tab)

parameterContract

{"character_orientation":{"default":"video","description":"Character orientation source: image or video","enum":[{"description":"Best for complex actions. Follows the source video more closely, with lower character consistency. Up to 30s.","label":"Prioritize Motion","value":"video"},{"description":"Best for simple actions. Keeps the target character more consistent, with less precise motion. Up to 30s.","label":"Prioritize Character","value":"image"}],"required":false,"type":"string"},"element_list":{"default":[],"description":"Element reference list.","itemSchema":{"element_id":{"description":"Element ID for reference.","required":false,"type":"string"}},"itemType":"object","required":false,"type":"array"},"image":{"description":"Supported image formats: jpg / jpeg / png. File size must not exceed 10MB. Image width and height must be at least 300px. Aspect ratio between 1:2.5 and 2.5:1.","required":true,"type":"string"},"keep_original_sound":{"default":true,"description":"Whether to retain the original video sound","required":false,"type":"boolean"},"model_name":{"default":"kwaivgi/kling-v3.0/motion-control","required":true,"type":"string"},"negative_prompt":{"default":"","description":"The negative prompt for the generation.","maxLength":5000,"required":false,"type":"string"},"prompt":{"default":"","description":"The positive prompt for the generation.","maxLength":5000,"required":false,"type":"string"},"resolution":{"configs":[{"default":true,"label":"720P","value":"720P"},{"label":"1080P","value":"1080P"}],"default":"720P","enum":["720P","1080P"],"required":false,"type":"string"},"video":{"description":"The uploaded motion reference video must be between 3 and 30 seconds. The generated video duration will match the uploaded video.","maxDuration":30,"minDuration":3,"required":true,"type":"string"}}Source for parameterContract (opens in a new tab)

Public app schema, not a universal native-model limit. Conflicting descriptions and numeric fields are retained.

Output resolutions

720P, 1080PSource for Output resolutions (opens in a new tab)

Schema default: 720P. The rendered page may start with another persisted/UI default.

Prompt character limit

5,000Source for Prompt character limit (opens in a new tab)

Negative prompt character limit

5,000Source for Negative prompt character limit (opens in a new tab)

Video duration

3–30 secondsSource for Video duration (opens in a new tab)

Output count choices

1, 2, 3, 4Source for Output count choices (opens in a new tab)

Choices are plan-gated catalog quantities. They do not establish a discounted Batch API or override batch_count=1 in a request schema.

nestedModelDefault

kwaivgi/kling-v3.0/motion-controlSource for nestedModelDefault (opens in a new tab)

A nested generic model default differs from the outer standard/pro selector; use the app contract rather than substituting IDs.

Prices retain their published currencies and billing units below.

API model ID

kling-v3.0-pro/character-swap

Exact selector in the anonymous public application catalog. Not a guaranteed public OpenAPI model_name or immutable native checkpoint ID.

Access

Select Kling in the signed-in Akool web workflow. The selector is present in the public model catalog; account entitlements, credits and input validation apply. No generation was executed during review.

Regions

Published personal-data storage: AWS in the EEA or United States unless otherwise specified. This is not a guarantee of a selectable inference region.

appUrl

https://www.akool.com/apps/character-swap/editSource for appUrl (opens in a new tab)

Public Swap Studio navigation route; the model catalog supplies the selector, not the navigation URL.

Application workflow type

2,901Source for Application workflow type (opens in a new tab)

Application name

KlingSource for Application name (opens in a new tab)

nativeLineage

Not collected

Hosted selector and renderer variant; exact independent native checkpoint lineage is not established.

Training data policy

Published terms prohibit use of customer content or usage data to train machine-learning models.Source for Training data policy (opens in a new tab)

parameterContract

{"keep_original_sound":{"default":false,"required":false,"type":"boolean"},"model_name":{"default":"kwaivgi/kling-v3.0/motion-control","required":true,"type":"string"},"resolution":{"default":"720p","enum":["360p","480p","540p","720p"],"required":true,"type":"string"},"source_url":{"description":"Character image to swap into the video","required":true,"type":"string"},"video_url":{"description":"Video only; single person","maxDuration":30,"minDuration":3,"required":true,"type":"string"}}Source for parameterContract (opens in a new tab)

Public app schema, not a universal native-model limit. Conflicting descriptions and numeric fields are retained.

Output resolutions

360p, 480p, 540p, 720pSource for Output resolutions (opens in a new tab)

Schema default: 720p. The rendered page may start with another persisted/UI default.

Video duration

3–30 seconds according to numeric catalog fields.Source for Video duration (opens in a new tab)

Output count choices

1Source for Output count choices (opens in a new tab)

Choices are plan-gated catalog quantities. They do not establish a discounted Batch API or override batch_count=1 in a request schema.

nestedModelDefault

kwaivgi/kling-v3.0/motion-controlSource for nestedModelDefault (opens in a new tab)

A nested generic model default differs from the outer standard/pro selector; use the app contract rather than substituting IDs.

Prices retain their published currencies and billing units below.