OpenAI TTS for AI voice agents
OpenAI TTS is one of the voices you can run a Telenow AI voice agent on. Predictable cost, 6 stock voices. Give your agent a OpenAI TTS voice for natural, streaming speech the caller can't tell from a human. Mix and match it with any LLM, STT, TTS and carrier — Telenow is component-level, so you're never locked in.
Last updated 2026-06-25
OpenAI TTS voices
Frequently asked questions
Can I use a OpenAI TTS voice for my AI agent?
Yes — pick a OpenAI TTS voice in Telenow and your agent speaks with it on every call, streaming so there's no awkward pause.
What voices does OpenAI TTS offer?
Alloy, Echo, Fable, Onyx, Nova, and Shimmer — choose by language, gender and style in the builder.
Does OpenAI TTS stream speech in real time?
OpenAI TTS generates the reply, then the agent speaks it.
How much does OpenAI TTS cost for a voice agent?
You pay OpenAI TTS's usage at cost plus Telenow's transparent platform fee — billed per component (speech, model, telephony) and per minute, with new accounts getting free signup credit to try it.
Can I bring my own OpenAI TTS API key?
Yes. Telenow supports BYOK — paste your own OpenAI TTS key to bill OpenAI TTS usage to your account, or use the platform key and pay through Telenow.
Other text-to-speech (tts) options
Build a voice agent with OpenAI TTS
Sign up free and get ₹300.00 in credit — no card required. Connect your number, pick a template, and go live in minutes.