Skip to content
Model infoModelsSnapshot: 15 Oct 2026

ReadSpeaker / Neural Premium

ReadSpeaker Neural Premium

Proprietary GPU-based server/cloud speech-synthesis family documented by ReadSpeaker Korea, with speech markup, dictionaries and buffer or file output.

availableClosed weightsText-to-speech
Official documentation (opens in a new tab)Reviewed 16 Oct 2026
10 of 24 specification fields collected
Output formatsLinear PCM (8/16 kHz, 8/16 bit), mu-law PCM (8/16 kHz, 8 bit), A-law PCM (8/16 kHz, 8 bit), VOX, WAV (8/16 kHz, 8/16 bit)See specification notes below
Languages1 listedFull language list in specifications
Input billingNot collectedReadSpeaker Korea GPU server/cloud 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
SupportedSource for Streaming (opens in a new tab)

Provider documents a streaming buffer as well as file I/O. This does not establish a public bidirectional HTTP/WebSocket protocol.

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.

Architecture
Provider describes combined USS and DNN technology. GPU-based server/cloud deployment; embedded environments explicitly excluded.Source for Architecture (opens in a new tab)
Languages
KoreanSource for Languages (opens in a new tab)

The published profile table is Korean. Other family language totals are not inherited.

Stock voice catalog
Korean (한국어): 혜련, 하린, 뉴스음색, 지훈Source for Stock voice catalog (opens in a new tab)

Four displayed profiles, including a generic news-voice label. Not verified checkpoint or API identifiers.

Input file formats
Plain text, SSMLSource for Input file formats (opens in a new tab)
Output formats
Linear PCM (8/16 kHz, 8/16 bit), mu-law PCM (8/16 kHz, 8 bit), A-law PCM (8/16 kHz, 8 bit), VOX, WAV (8/16 kHz, 8/16 bit)Source for Output formats (opens in a new tab)
Voice controls
Speaking speed, custom synthesis/pronunciation dictionaries and preprocessing of numbers, symbols and English words. Emotion variants can require additional recordings; no public emotion-enrollment API established.Source for Voice controls (opens in a new tab)
Published price
Not collected

No numeric tariff or public API contract established for this regional family.

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.

ReadSpeaker Korea GPU server/cloud package

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

No public immutable checkpoint selector collected.

Access
Contact-based GPU server/cloud deployment with file I/O or streaming buffer. Exact interface, GPU requirements, concurrency and licence are package-specific; not automatically speechCloud API.
Regions
Customer or provider deployment; exact processing region unverified.

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

Data & enterprise terms

Regional commercial agreement not collected; do not apply global SDK or SCAPI terms automatically.

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 GPU server/cloud 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

ReadSpeaker explicitly identifies proprietary neural technology; regional product pages and licensed SDK specifications identify these named neural families. These are family records, not an assertion of public weight downloads or immutable checkpoints. Third-party engines disclosed for some hosted voices are not reattributed to ReadSpeaker.

Classification evidence (opens in a new tab)

Sources reviewed