Skip to content
Model infoModelsSnapshot: 15 Oct 2026

ReadSpeaker / VoiceLab

ReadSpeaker VoiceLab

Managed creation of exclusive custom neural voices using contracted voice talent and controlled recordings, delivered for the agreed enterprise environment.

availableClosed-source managed componentText-to-speech
Official documentation (opens in a new tab)Reviewed 16 Oct 2026
8 of 23 specification fields collected
Context windowNot collectedAwaiting source review
Maximum outputNot collectedAwaiting source review
Input billingNot collectedReadSpeaker VoiceLab
Output billingNot collectedNo inferred price

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 reviewed model-specific specification; unknown does not mean unsupported.

Maximum input tokens
Not collected

No reviewed model-specific specification; unknown does not mean unsupported.

Maximum output
Not collected

No reviewed model-specific specification; unknown does not mean unsupported.

Parameters
Not collected

No reviewed model-specific specification; unknown does not mean unsupported.

Release date
Not collected

No reviewed model-specific specification; unknown does not mean unsupported.

Knowledge cutoff
Not collected

No reviewed model-specific specification; unknown does not mean unsupported.

Tool calling
Not collected

No reviewed model-specific specification; unknown does not mean unsupported.

Structured output
Not collected

No reviewed model-specific specification; unknown does not mean unsupported.

Streaming
Not collected

No reviewed model-specific specification; unknown does not mean unsupported.

Batch processing
Not collected

No reviewed model-specific specification; unknown does not mean unsupported.

Fine-tuning
Not collected

No reviewed model-specific specification; unknown does not mean unsupported.

Reasoning
Not collected

No reviewed model-specific specification; unknown does not mean unsupported.

Context caching
Not collected

No reviewed model-specific specification; unknown does not mean unsupported.

Base model
Not collected

No reviewed model-specific specification; unknown does not mean unsupported.

Voice cloning
Expert-led voice design, talent casting, controlled recording, model training, testing and deployment. No fixed reference-audio minimum, public cloning API or universal creation turnaround established.Source for Voice cloning (opens in a new tab)
Deployment options
Custom neural voices integrate with the ReadSpeaker ecosystem, including on-device and hosted environments. Exact platform, usage scope, voice languages and operating constraints depend on the project.Source for Deployment options (opens in a new tab)
Voice controls
Brand-specific lexicons, phoneme-level tuning, controlled speaking style and ongoing refinement. This project service is not evidence of a self-service general fine-tuning API.Source for Voice controls (opens in a new tab)
Model terms
Current VoiceLab page grants the customer an exclusive voice licence while ReadSpeaker retains technology and development-material ownership, including recordings and manuscripts, under a separate licence agreement.Source for Model terms (opens in a new tab)
Documentation discrepancy
The general pricing article says the customer owns the custom voice and the provider retains no rights; the dedicated VoiceLab page instead describes an exclusive licence and retained technology/material rights. Actual negotiated agreement must resolve the scope.Source for Documentation discrepancy (opens in a new tab)

Dedicated VoiceLab ownership statement is separately linked; neither marketing statement is applied as a universal licence.

Published price
Not collected

Quote depends on voice/style count, languages, project and deployment. Consumer subscriptions on the general pricing page are not custom-model prices.

Creation privacy
Provider Privacy Notice v1.4 (April 3, 2026) states voice-model improvement uses actor-recorded data, not customer input. It also discloses third-party engines depending on selected voice. Its controller notice excludes embedded-service processing where ReadSpeaker acts as processor; the integrating organization and applicable DPA govern that use. Exact inference retention, opt-out controls and processing location remain unverified. EU corporate address is not a residency guarantee.Source for Creation privacy (opens in a new tab)

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

Project-specific adapted voice; no public base-model selector.

Access
Contracted talent, recordings, expert model development and licensed deployment. No self-service API URL or fixed checkpoint identified.
Regions
Agreed per project; neither universal cloud residency nor universal offline deployment established.

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

Data & enterprise terms

Dedicated page describes exclusive usage licence, not transfer of underlying technology and recordings. General pricing wording conflicts; customer agreement governs.

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.

ReadSpeaker VoiceLab

Not verified

No reviewed inference-cache contract. Downloaded voice files, dictionaries, generated-audio reuse and runtime memory are not prompt caching.

How it works
Not collected

No reviewed inference-cache contract. Downloaded voice files, dictionaries, generated-audio reuse and runtime memory are not prompt caching.

Minimum reusable input
Not collected

No reviewed inference-cache contract. Downloaded voice files, dictionaries, generated-audio reuse and runtime memory are not prompt caching.

Lifetime & refresh
Not collected

No reviewed inference-cache contract. Downloaded voice files, dictionaries, generated-audio reuse and runtime memory are not prompt caching.

How to enable it
Not collected

No reviewed inference-cache contract. Downloaded voice files, dictionaries, generated-audio reuse and runtime memory are not prompt caching.

Usage fields
Not collected

No reviewed inference-cache contract. Downloaded voice files, dictionaries, generated-audio reuse and runtime memory are not prompt caching.

Billing rules
Not collected

No reviewed inference-cache contract. Downloaded voice files, dictionaries, generated-audio reuse and runtime memory are not prompt caching.

Limits & data boundaries
Not collected

No reviewed inference-cache contract. Downloaded voice files, dictionaries, generated-audio reuse and runtime memory are not prompt caching.

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

Caching reviewed 16 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

Enterprise custom-model creation and delivery, with exclusive licence and provider-owned technology. No single fixed base checkpoint is identified for all custom voices.

Classification evidence (opens in a new tab)

Sources reviewed