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Model infoModelsSnapshot: 15 Oct 2026

Akool / Akool visual AI

LipSync

Hosted synchronization of a supplied video with a supplied audio track. Native speech synthesis is not inferred from this endpoint.

availableClosed-source managed componentVideo editing
Official documentation (opens in a new tab)Reviewed 14 Oct 2026
2 of 16 specification fields collected
Output resolutionNot collectedAwaiting source review
Clip durationNot collectedAwaiting source review
Input billingSee ratesAkool
Output billingSee ratesPublished units and conditions below

Specifications

Provider-documented facts. “Not collected” means we have not verified that field yet, not that the feature is unsupported.

Context / input limit
Not collected

No model-specific public value established in reviewed primary sources.

Maximum output
Not collected

No model-specific public value established in reviewed primary sources.

Context caching
Not collected

No model-specific public value established in reviewed primary sources.

Reasoning
Not collected

No model-specific public value established in reviewed primary sources.

Tool calling
Not collected

No model-specific public value established in reviewed primary sources.

Structured output
Not collected

No model-specific public value established in reviewed primary sources.

Streaming
Not collected

No model-specific public value established in reviewed primary sources.

Batch processing
Not collected

No model-specific public value established in reviewed primary sources.

Fine-tuning
Not collected

No model-specific public value established in reviewed primary sources.

Parameters
Not collected

No model-specific public value established in reviewed primary sources.

Architecture
Not collected

No model-specific public value established in reviewed primary sources.

Knowledge cutoff
Not collected

No model-specific public value established in reviewed primary sources.

Languages
Not collected

No model-specific public value established in reviewed primary sources.

Release date
Not collected

No model-specific public value established in reviewed primary sources.

Access & pricing

Prices belong to an endpoint and billing tier. A provider listing does not guarantee access for every account or region.

API model ID
Not collected

The route, job ID, voice ID or avatar ID does not identify a native serving checkpoint.

Access
POST https://openapi.akool.com/api/open/v3/content/video/lipsync. Authenticate with x-api-key or Bearer authorization. Account, plan and feature availability apply.
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.
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)
Data retention
Customer Content is stored for 365 days and users can clear it; other data categories and contractual/legal exceptions have separate retention rules.Source for Data retention (opens in a new tab)
inputRecommendations
Video below 25 fps is recommended; the docs warn higher frame rates affect quality. Match audio and video lengths for better results. These recommendations are not documented hard duration or FPS ceilings.Source for inputRecommendations (opens in a new tab)

Prices retain their published currencies and billing units below.

Published billing units · original currency · observed 14 Oct 2026
CategoryUsageRateUnit
Published credit rateLipSync video110 credits10 seconds

Rate conditions

  1. Displayed for Pro Max, Business and Enterprise. No text-token conversion.
Pricing source (opens in a new tab)

Data & enterprise terms

Terms state customer content and usage data will not be used by Akool or third parties to train machine-learning models. Privacy policy gives Customer Content a 365-day retention period with user deletion, and AWS storage in the EEA or US unless otherwise specified. Generated-resource expiry is separate from storage retention. Contract-specific and legal exceptions apply.

Read the service policy (opens in a new tab)

Caching

Caching can reuse earlier input processing. Availability, lifetime and billing depend on the endpoint. A cache hit still generates a new response.

01 / INITIAL INPUTProcess & retain

The system processes eligible input and retains reusable state.

02 / LATER REQUESTCheck available state

Reuse depends on matching input, session state and the cache policy.

03 / CACHE HITReuse & generate

Reusing state can reduce repeated work. Any charges follow the billing rules below.

Akool

Not verified

Saved media, avatar templates, voice assets and temporary result URLs do not establish prompt caching or discounted cached-input pricing.

How it works
Not collected

Saved media, avatar templates, voice assets and temporary result URLs do not establish prompt caching or discounted cached-input pricing.

Minimum reusable input
Not collected

Saved media, avatar templates, voice assets and temporary result URLs do not establish prompt caching or discounted cached-input pricing.

Lifetime & refresh
Not collected

Saved media, avatar templates, voice assets and temporary result URLs do not establish prompt caching or discounted cached-input pricing.

How to enable it
Not collected

Saved media, avatar templates, voice assets and temporary result URLs do not establish prompt caching or discounted cached-input pricing.

Usage fields
Not collected

Saved media, avatar templates, voice assets and temporary result URLs do not establish prompt caching or discounted cached-input pricing.

Billing rules
Not collected

Saved media, avatar templates, voice assets and temporary result URLs do not establish prompt caching or discounted cached-input pricing.

Limits & data boundaries
Not collected

Saved media, avatar templates, voice assets and temporary result URLs do not establish prompt caching or discounted cached-input pricing.

No verified cache rate for this endpoint. An empty rate is not a zero charge.

Caching reviewed 14 Oct 2026

What the measurements say

No benchmark observations have been added for this model. We do not turn a vendor description into a performance score.

Latency and throughput depend on the host, request size, reasoning settings and load. There is no measured speed or global usage figure in this record.

The record behind the model

Why it is included

Documented named hosted service, product or voice-engine selector. The underlying native checkpoint is undisclosed or explicitly supplied by a third party, so this record does not assert independent proprietary Akool weights.

Classification evidence (opens in a new tab)

Sources reviewed