Overview
Model specifications Maximum outputNot provided
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-en aura-2-agathe-fr aura-2-agustina-es aura-2-alvaro-es aura-2-ama-ja aura-2-amalthea-en aura-2-andromeda-en aura-2-antonia-es aura-2-apollo-en aura-2-aquila-es aura-2-arcas-en aura-2-aries-en aura-2-asteria-en aura-2-athena-en aura-2-atlas-en aura-2-aurelia-de aura-2-aurora-en aura-2-beatrix-nl aura-2-callista-en aura-2-carina-es aura-2-celeste-es aura-2-cesare-it aura-2-cinzia-it aura-2-cora-en aura-2-cordelia-en aura-2-cornelia-nl aura-2-daphne-nl aura-2-delia-en aura-2-demetra-it aura-2-diana-es aura-2-dionisio-it aura-2-draco-en aura-2-ebisu-ja aura-2-elara-de aura-2-electra-en aura-2-elio-it aura-2-estrella-es aura-2-fabian-de aura-2-flavio-it aura-2-fujin-ja aura-2-gloria-es aura-2-harmonia-en aura-2-hector-fr aura-2-helena-en aura-2-hera-en aura-2-hermes-en aura-2-hestia-nl aura-2-hyperion-en aura-2-iris-en aura-2-izanami-ja aura-2-janus-en aura-2-javier-es aura-2-julius-de aura-2-juno-en aura-2-jupiter-en aura-2-kara-de aura-2-lara-de aura-2-lars-nl aura-2-leda-nl aura-2-livia-it aura-2-luciano-es aura-2-luna-en aura-2-maia-it aura-2-mars-en aura-2-melia-it aura-2-minerva-en aura-2-neptune-en aura-2-nestor-es aura-2-odysseus-en aura-2-olivia-es aura-2-ophelia-en aura-2-orion-en aura-2-orpheus-en aura-2-pandora-en aura-2-phoebe-en aura-2-pluto-en aura-2-rhea-nl aura-2-roman-nl aura-2-sander-nl aura-2-saturn-en aura-2-selena-es aura-2-selene-en aura-2-silvia-es aura-2-sirio-es aura-2-theia-en aura-2-uzume-ja aura-2-valerio-es aura-2-vesta-en aura-2-viktoria-de aura-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 Python JavaScript
Copy code 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.mp3Capabilities
Input → Output 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