
OpenAI.fm is OpenAI's official interactive demo site, showcasing the capabilities and results of its Text-to-Speech API.
The demo site is free to access and try, but ongoing or production-level speech generation via the API will incur charges according to OpenAI's official pricing.
The demo mainly showcases OpenAI's text-to-speech models, such as gpt-4o-mini-tts.
Its main purpose is to serve as a technical demonstration, allowing developers and users to directly experience the quality of the OpenAI Speech API and obtain integration references.
Yes. The source code is open-sourced on GitHub, and developers can reference and integrate it into their apps, but API usage costs are borne by the user.

OpenAI focuses on safe and beneficial general artificial intelligence research and development, providing ChatGPT, Sora, and the API, enabling individuals and businesses to immediately access multimodal intelligence capabilities across text, image, and video.

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