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Solaria-3

gladia/solaria-3

Released June 2026, Solaria-3 is Gladia's newest model, limited to pre-recorded English, French, German, Spanish and Italian audio, one language per file. Gladia reports 26% lower English WER than Solaria-1 on real customer calls.

API
curl "$AUDIOLAB_API_URL/v1/audio/transcriptions" \
  -H "Authorization: Bearer $AUDIOLAB_API_KEY" \
  -F 'model=gladia/solaria-3' \
  -F 'file=@recording.wav'
Input Price
$0.0086 / minute
Output Price
—
Input
Audio
Output
Text

Capabilities

Explore what Solaria-3 supports, then use the API section for a request tailored to this model.

BatchDiarizationWord timestampsSegment timestampsTranslationKeytermsSubtitles

Languages

Multilingual

Model Information

Provider
Gladia
Product
Speech-to-Text
Release Date
Jun 10, 2026
Data Policy
Configurable
Region
Global
Input
Audio
Output
Text
Provider Documentation

Playground

Try Solaria-3 by Gladia. Requests use the selected workspace’s credits and API pricing.

Solaria-3Credits —
Solaria-3
Attach an audio file to turn speech into text.

Providers

Compare available endpoints, pricing, and context limits for Solaria-3.

ProviderContextOutputInput PriceOutput PriceEndpoint
GladiaNot specifiedText$0.0086 / minute—
gladia/solaria-3:gladia

Prices are catalog rates. Your workspace’s estimate and endpoint pricing determine the final charge.

Input and Output Limits

Formats and limits AudioLab enforces on each request.

LimitValue
Max bytesNot specified
Max seconds3600
Formatsflac, mp3, mp4, mpeg, mpga, m4a, ogg, wav, webm

Provider Notes

gladia/pre-recorded is the canonical batch API; Gladia's pre-recorded initialization request does not expose an upstream model selector, so solaria-3 is retained as a provider-managed compatibility alias rather than a true model pin. solaria-1 is the exact live WebSocket model. Realtime translation, vocabulary, preprocessing, event subscriptions, and callbacks are passed through only on the live path.

Performance

Status

Current catalog availability. Your workspace’s access is checked separately before a request runs.

Getting Started

Use your workspace API key and the exact model identifier below. Set the API URL to the endpoint shown in your workspace and keep credentials on your server.

API
curl "$AUDIOLAB_API_URL/v1/audio/transcriptions" \
  -H "Authorization: Bearer $AUDIOLAB_API_KEY" \
  -F 'model=gladia/solaria-3' \
  -F 'file=@recording.wav'
Read the Endpoint Reference

Request Parameters

Available parameters depend on the provider and request format. The endpoint reference explains accepted values and required fields.

ParameterDetails
modelgladia/solaria-3 — Required model identifier.
language_config / custom_vocabulary / vocabulary_intensity / custom_spellingView Accepted Values
diarization speaker boundsView Accepted Values
translation target_languages, model, context, lipsync, and utterance matchingView Accepted Values
pii_redaction / named_entity_recognition / sentiment_analysisView Accepted Values
sentences / punctuation_enhancedView Accepted Values
region / endpointing / maximum_duration_without_endpointing (realtime)View Accepted Values
pre_processing / post_processing / messages_config / callback_config (realtime)View Accepted Values

Input and Output Limits

Formats and limits AudioLab enforces on each request.

LimitValue
Max bytesNot specified
Max seconds3600
Formatsflac, mp3, mp4, mpeg, mpga, m4a, ogg, wav, webm

Similar Models

Explore more speech-to-text and compare their capabilities.

ModelContextInput PriceOutput Price
Solaria-1GladiaNot specified$0.0086 / minute—
Pre-recordedGladiaNot specified$0.0086 / minute—
MAI-Transcribe 2Microsoft AzureNot specified$0.0014 / minute—
Gemini 3.5 TranscribeGoogle GeminiNot specified$0.0043 / minute—
Saaras v4Sarvam AINot specified₹0.425 / minute—
saaras-v4-batchSarvam AINot specified₹0.425 / minute—
View All Speech-to-Text