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Model infoModelsSnapshot: 15 Oct 2026

PlayAI / PlayHT / PlayDialog

PlayDialog Turbo

Groq-optimized speech engine with a dedicated English and Arabic voice inventory.

historicalClosed weightsText-to-speech
Official documentation (opens in a new tab)Reviewed 13 Oct 2026
8 of 20 specification fields collected
Text input limit2,000 characters per HTTP streaming requestSee specification notes below
Languages2 listedFull language list in specifications
Input billingNot collectedPlayAI / PlayHT
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
Maximum output
Not collected
Reasoning
Not collected
Tool calling
Not collected
Structured output
Not collected
Streaming
SupportedSource for Streaming (opens in a new tab)

Historical HTTP streaming support; not confirmation of current endpoint availability.

Batch processing
Not collected
Fine-tuning
Not collected
Knowledge cutoff
Not collected
Release date
Not collected
Parameters
Not collected
Architecture
Transformer optimized for speech generationSource for Architecture (opens in a new tab)
Context caching
Not collected
Maximum prompt characters
2,000 characters per HTTP streaming requestSource for Maximum prompt characters (opens in a new tab)
Published price
Not collected

No current model-specific price verified. Archived character quotas or third-party estimates are not presented as current rates.

Audio controls
Dedicated stock voices only; quality, sample rate, seed and temperature controls are unsupportedSource for Audio controls (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
PlayDialog-turbo
Access
Historical documented access path. Native service availability has not been verified; surviving documentation is not proof that the route still accepts requests.
Regions
Not established for this historical access path.
API endpoint URL
https://api.play.ht/api/v2/tts/streamSource for API endpoint URL (opens in a new tab)
Streaming
SupportedSource for Streaming (opens in a new tab)

Historical HTTP streaming support; not confirmation of current endpoint availability.

Maximum prompt characters
2,000 characters per HTTP streaming requestSource for Maximum prompt characters (opens in a new tab)

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

Data & enterprise terms

Current retention, training-use and data-residency terms were not verified. Do not infer guarantees from historical API examples.

API model ID
playai-tts
Access
Retired on December 31, 2025. Requests to this model ID no longer work; Groq recommends Canopy Labs Orpheus replacements.
Regions
Not established for this historical access path.

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

Data & enterprise terms

Current retention, training-use and data-residency terms were not verified. Do not infer guarantees from historical API examples.

API model ID
playai-tts-arabic
Access
Retired on December 31, 2025. Requests to this model ID no longer work; Groq recommends Canopy Labs Orpheus replacements.
Regions
Not established for this historical access path.

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

Data & enterprise terms

Current retention, training-use and data-residency terms were not verified. Do not infer guarantees from historical API examples.

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.

PlayAI / PlayHT

PlayDialog-turbo
Not verified

No model-specific prompt-cache contract collected. Audio buffering and voice conditioning are not evidence of prompt caching.

How it works
Not collected

No model-specific prompt-cache contract collected. Audio buffering and voice conditioning are not evidence of prompt caching.

Minimum reusable input
Not collected

No model-specific prompt-cache contract collected. Audio buffering and voice conditioning are not evidence of prompt caching.

Lifetime & refresh
Not collected

No model-specific prompt-cache contract collected. Audio buffering and voice conditioning are not evidence of prompt caching.

How to enable it
Not collected

No model-specific prompt-cache contract collected. Audio buffering and voice conditioning are not evidence of prompt caching.

Usage fields
Not collected

No model-specific prompt-cache contract collected. Audio buffering and voice conditioning are not evidence of prompt caching.

Billing rules
Not collected

No model-specific prompt-cache contract collected. Audio buffering and voice conditioning are not evidence of prompt caching.

Limits & data boundaries
Not collected

No model-specific prompt-cache contract collected. Audio buffering and voice conditioning are not evidence of prompt caching.

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

Groq

playai-tts
Not verified

No model-specific prompt-cache contract collected. Audio buffering and voice conditioning are not evidence of prompt caching.

How it works
Not collected

No model-specific prompt-cache contract collected. Audio buffering and voice conditioning are not evidence of prompt caching.

Minimum reusable input
Not collected

No model-specific prompt-cache contract collected. Audio buffering and voice conditioning are not evidence of prompt caching.

Lifetime & refresh
Not collected

No model-specific prompt-cache contract collected. Audio buffering and voice conditioning are not evidence of prompt caching.

How to enable it
Not collected

No model-specific prompt-cache contract collected. Audio buffering and voice conditioning are not evidence of prompt caching.

Usage fields
Not collected

No model-specific prompt-cache contract collected. Audio buffering and voice conditioning are not evidence of prompt caching.

Billing rules
Not collected

No model-specific prompt-cache contract collected. Audio buffering and voice conditioning are not evidence of prompt caching.

Limits & data boundaries
Not collected

No model-specific prompt-cache contract collected. Audio buffering and voice conditioning are not evidence of prompt caching.

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

Groq

playai-tts-arabic
Not verified

No model-specific prompt-cache contract collected. Audio buffering and voice conditioning are not evidence of prompt caching.

How it works
Not collected

No model-specific prompt-cache contract collected. Audio buffering and voice conditioning are not evidence of prompt caching.

Minimum reusable input
Not collected

No model-specific prompt-cache contract collected. Audio buffering and voice conditioning are not evidence of prompt caching.

Lifetime & refresh
Not collected

No model-specific prompt-cache contract collected. Audio buffering and voice conditioning are not evidence of prompt caching.

How to enable it
Not collected

No model-specific prompt-cache contract collected. Audio buffering and voice conditioning are not evidence of prompt caching.

Usage fields
Not collected

No model-specific prompt-cache contract collected. Audio buffering and voice conditioning are not evidence of prompt caching.

Billing rules
Not collected

No model-specific prompt-cache contract collected. Audio buffering and voice conditioning are not evidence of prompt caching.

Limits & data boundaries
Not collected

No model-specific prompt-cache contract collected. Audio buffering and voice conditioning are not evidence of prompt caching.

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

Voice choices

23 voices

Choose a voice within PlayDialog Turbo. These are API voice identifiers, not additional model releases. Source links document each voice.

Published voice catalog
Voice / API IDLanguage & accentDelivery
NasserNasser-PlayAIArabic
Not listed
Dedicated Dialog Turbo stock voice; not interchangeable with S3 voice manifests.Voice source (opens in a new tab)
KhalidKhalid-PlayAIArabic
Not listed
Dedicated Dialog Turbo stock voice; not interchangeable with S3 voice manifests.Voice source (opens in a new tab)
AmiraAmira-PlayAIArabic
Not listed
Dedicated Dialog Turbo stock voice; not interchangeable with S3 voice manifests.Voice source (opens in a new tab)
AhmadAhmad-PlayAIArabic
Not listed
Dedicated Dialog Turbo stock voice; not interchangeable with S3 voice manifests.Voice source (opens in a new tab)
AristaArista-PlayAIEnglish
Not listed
Dedicated Dialog Turbo stock voice; not interchangeable with S3 voice manifests.Voice source (opens in a new tab)
AtlasAtlas-PlayAIEnglish
Not listed
Dedicated Dialog Turbo stock voice; not interchangeable with S3 voice manifests.Voice source (opens in a new tab)
BasilBasil-PlayAIEnglish
Not listed
Dedicated Dialog Turbo stock voice; not interchangeable with S3 voice manifests.Voice source (opens in a new tab)
BriggsBriggs-PlayAIEnglish
Not listed
Dedicated Dialog Turbo stock voice; not interchangeable with S3 voice manifests.Voice source (opens in a new tab)

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 provider-operated speech engine with no public weight distribution identified in the reviewed official inventory. PlayAI-Groq documents a commercial model license for Dialog. Classification of legacy engines is based on provider-controlled access, not a claim that all PlayAI work is closed; public PlayDiffusion checkpoints are explicitly excluded.

Classification evidence (opens in a new tab)

Lifecycle dates

Groq English and Arabic deployments launched26 Mar 2025Source (opens in a new tab)
Groq deployments retired; native lifetime not established31 Dec 2025Source (opens in a new tab)

Sources reviewed