deepgram logo
deepgram

Deepgram: Aura-2

Source description (English)

Aura-2 is a multilingual text-to-speech model from Deepgram. It supports Deepgram’s canonical Aura-2 voice catalog for speech synthesis across multiple languages.

Overview

Model specifications

Context
Not provided
Maximum output
Not provided
Architecture
text->speech
Tokenizer
Other
Knowledge cutoff
Not provided
Moderated
No
OPENROUTER

Complete pricing

Synchronized OpenRouter rates. Token prices are shown per one million tokens.

Characters
$30
per million characters
API

Model configuration

Supported voices

aura-2-thalia-enaura-2-agathe-fraura-2-agustina-esaura-2-alvaro-esaura-2-ama-jaaura-2-amalthea-enaura-2-andromeda-enaura-2-antonia-esaura-2-apollo-enaura-2-aquila-esaura-2-arcas-enaura-2-aries-enaura-2-asteria-enaura-2-athena-enaura-2-atlas-enaura-2-aurelia-deaura-2-aurora-enaura-2-beatrix-nlaura-2-callista-enaura-2-carina-esaura-2-celeste-esaura-2-cesare-itaura-2-cinzia-itaura-2-cora-enaura-2-cordelia-enaura-2-cornelia-nlaura-2-daphne-nlaura-2-delia-enaura-2-demetra-itaura-2-diana-esaura-2-dionisio-itaura-2-draco-enaura-2-ebisu-jaaura-2-elara-deaura-2-electra-enaura-2-elio-itaura-2-estrella-esaura-2-fabian-deaura-2-flavio-itaura-2-fujin-jaaura-2-gloria-esaura-2-harmonia-enaura-2-hector-fraura-2-helena-enaura-2-hera-enaura-2-hermes-enaura-2-hestia-nlaura-2-hyperion-enaura-2-iris-enaura-2-izanami-jaaura-2-janus-enaura-2-javier-esaura-2-julius-deaura-2-juno-enaura-2-jupiter-enaura-2-kara-deaura-2-lara-deaura-2-lars-nlaura-2-leda-nlaura-2-livia-itaura-2-luciano-esaura-2-luna-enaura-2-maia-itaura-2-mars-enaura-2-melia-itaura-2-minerva-enaura-2-neptune-enaura-2-nestor-esaura-2-odysseus-enaura-2-olivia-esaura-2-ophelia-enaura-2-orion-enaura-2-orpheus-enaura-2-pandora-enaura-2-phoebe-enaura-2-pluto-enaura-2-rhea-nlaura-2-roman-nlaura-2-sander-nlaura-2-saturn-enaura-2-selena-esaura-2-selene-enaura-2-silvia-esaura-2-sirio-esaura-2-theia-enaura-2-uzume-jaaura-2-valerio-esaura-2-vesta-enaura-2-viktoria-deaura-2-zeus-en
API

Quick start

Set OPENROUTER_API_KEY locally. Python requires requests; JavaScript runs in Node.js. Keep the key on the server.

Choose a supported voice. Replace YOUR_VOICE_ID if no voice is listed.

API documentation

curl --fail-with-body https://openrouter.ai/api/v1/audio/speech \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"deepgram/aura-2","input":"Hello!","voice":"aura-2-thalia-en","response_format":"mp3"}' \
  --output speech.mp3
Capabilities

InputOutput

Input
text
Output
speech
API

Supported API parameters

Available providers

1 Provider

Checked: September 7, 2026

Live providers on OpenRouter

Provider availability, latency, throughput and routing can change continuously. Open the source page for current operational data.

OpenRouter

Deepgram

Not provided
Context
Not provided
Maximum output
Not provided
deepgram

2 models

All models