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Model infoModelsSnapshot: 15 Oct 2026

ReadSpeaker / Emotional Voice

ReadSpeaker Emotional Voice

Managed expressive speech offering with adjustable joy, sadness and anger and published Korean/English profile sets.

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 Korea licensed voice package
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.

Stock voice catalog
Korean (한국어): 선생님 상희, 당찬 소라, 단호한 예원, 근심있는 혜민, 건조한 가은, 털털한 나은, 단아한 은아, 진지한 지희, 면접보는 선호, 면접관 진수, 장사꾼 봉구, 가벼운 레오, 사무적인 일만, 냉철한 철민, 자상한 원빈, 보수적인 대한, English (영어): Jane, Pam, Hayley, Natalie, Susan, Sophie, Ted, Henry, Stephen, Issac, GarySource for Stock voice catalog (opens in a new tab)

27 profiles across Korean and English. Display names are not verified API IDs; no underlying model family is inferred.

Voice controls
Joy, sadness and anger with adjustable levels. Exact style-control API and level range not published.Source for Voice controls (opens in a new tab)
Hardware requirements
Regional package: Windows/Linux/Android/iOS/Embedded Linux; ARM/x86/x64 at 1 GHz or above.Source for Hardware requirements (opens in a new tab)
Memory and asset size
Regional reference: 8 MB RAM; 4–60 MB engine. Customer-specific configuration can vary.Source for Memory and asset size (opens in a new tab)
SDK support
Microsoft SAPI 5.0 and multiple audio formats described, without complete encoding or sample-rate contract.Source for SDK support (opens in a new tab)
Published price
Not collected

No published numeric price for the specific voice package.

Access & pricing

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

ReadSpeaker Korea licensed voice package

Provider source (opens in a new tab)
API model ID
Not collected

No public API voice/checkpoint selectors established.

Access
Contact-based licensed speech package for the chosen application and platform. SAPI support is documented, but exact SDK calls and version compatibility require delivery documentation.
Regions
Deployment-specific; processing location not published.

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

Data & enterprise terms

Regional package licence and data-processing terms not collected. Global custom-voice or SCAPI terms do not automatically apply.

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 Korea licensed voice package

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

Named proprietary speech offering using provider synthesis technology. Current public page does not map every expressive/character profile to a specific native neural checkpoint.

Classification evidence (opens in a new tab)

Sources reviewed