The company introduced a prompt‑to‑voice feature and added nine new natural‑sounding voices to its GPT‑Live service, giving developers more flexibility for voice generation.

OpenAI has rolled out a new prompt‑to‑voice capability and expanded its GPT‑Live offering with nine additional natural‑sounding voice options, giving developers unprecedented flexibility for real‑time speech synthesis.

Prompt‑to‑Voice API Overview

The new API endpoint lets developers submit a text prompt and receive an audio response in a single request, streamlining the integration of voice output into applications such as virtual assistants, interactive games, and accessibility tools.

Nine New GPT‑Live Voices

OpenAI’s latest release adds nine distinct voices to the GPT‑Live service, each engineered to sound more natural and expressive. The voices cover a range of accents, genders, and tonal qualities, allowing creators to match the audio output to their brand or user demographic.

  • Nova – a warm, friendly female voice with a subtle American accent
  • Atlas – a deep, resonant male voice suited for narration
  • Luna – a soft, neutral voice ideal for meditation apps
  • Ravi – an Indian English voice with clear diction
  • Yara – a Middle‑Eastern accent voice for regional content
  • Kai – a crisp, East‑Asian English voice
  • Sofia – a European Spanish voice with natural intonation
  • Mateo – a Latin American Spanish voice
  • Jin – a Mandarin Chinese voice with smooth cadence

Developer Benefits

By consolidating prompt handling and speech generation, the API reduces latency and simplifies codebases. Developers can now experiment with voice variations on the fly, test different tones, and deploy updates without re‑training models.

The expanded voice library also supports multi‑language applications, enabling seamless switching between languages within a single session, which is especially valuable for global products.

For more details on the rollout and technical specifications, see OpenAI’s official release notes.

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OpenAI release notes