Azure TTS-1

Microsoft Azure's text-to-speech service for natural voice synthesis.

Speech: $16.50per 1M characters

Context: 128K
Max output: 4K

30-day uptime: —

Released: 2025-02-17

Text to speechInputTextOutputAudio

Providers

Providers that serve this model. With Auto, each request goes to the best available provider. Prices in USD per 1M characters; stats cover the last 30 days.

AutoSpeech$16.50Context128KMax output4KWe send each request to the best-priced healthy provider. You pay that provider’s price.Azure AI FoundrySpeech$16.50GlobalNo training

Pricing

All prices for this model, by service tier.

Speech: $16.50; per 1M characters

Try it

Runs on your balance and is billed like any API request.

The speech will appear here as a waveform.

Similar models

Other models with the same output types at a similar price.

Azure TTS-1This model

Speech: $16.50per 1M characters

Gemini 3.8 Flash-Lite TTS

Audio output: $5.40per 1M tokens