Text/audio patterns are logged. Generated audio and variable portions are excluded by default; variable logging can be enabled with x-data-logging-enabled: true.Source for Data retention (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.
Contract and deployment dependent; no universal processing region inferred.
Prices retain their published currencies and billing units below.
Published billing units · original currency · observed 14 Oct 2026
Category
Usage
Rate
Unit
Custom speech synthesis
Synthesis request1
$0.00133279
250-character billing unit
Rate conditions
Published USD prices for Iron Hive doo Beograd or Direct Cursus Technology L.L.C. contracts, excluding VAT. Not a RUB/KZT currency conversion. API v3 request billing; long unsafe/streaming requests can consume multiple units. Hosting and setup are separate.
Text/audio patterns are logged. Generated audio and variable portions are excluded by default; variable logging can be enabled with x-data-logging-enabled: true.
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.
Yandex SpeechKit Brand Voice
zsl
Not verified
No exact-model prompt cache or cache discount verified. Repeat requests are not assumed free.
How it works
Not collected
Minimum reusable input
Not collected
Lifetime & refresh
Not collected
How to enable it
Not collected
Usage fields
Not collected
Billing rules
Not collected
Limits & data boundaries
Not collected
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
Provider names this native recognition or synthesis model in its hosted API documentation. No exact matching downloadable checkpoint was found in the reviewed official Yandex model inventory; public SDK source does not release the served model weights.
