Cartesia’s playground lets developers try text to speech, speech to text, and low latency voice agents.
OpenAI.fm
OpenAI.fm offers an interactive developer demo for the text to speech model in OpenAI’s API.
About OpenAI.fm
OpenAI.fm is a web tool in the AI Speech Synthesis category. It offers an interactive developer demo for the text to speech model available in OpenAI's API. It is listed as a tool with web platform support. It runs on the web and the interface is in English.
The site lets visitors use the interactive demo through a web browser. The focus is on API-based speech and speech synthesis on the web. Its tags include api, speech, speech synthesis, and web. The demo relates to OpenAI's API.
It suits developers and others who work with APIs and speech technology. It is for those who want to review the text to speech model behavior in a demo setting. No open-source repository is listed for the project.
Key features
- Interactive demo for OpenAI API text to speech model
- Web-based tool for speech synthesis exploration
- Developer-focused demo for API speech model
- Covers API, speech, and speech synthesis topics
- Accessible via web browser
- Focused on API text to speech demo
- Suited for developers exploring speech synthesis
OpenAI.fm at a glance
- Website
- openai.fm
- Category
- AI & Machine Learning › AI Speech Synthesis
- Type
- Online tool
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Good for
- Developers
- Last checked
- Oct 5, 2026 · Automated check blocked
- Listed
- Oct 5, 2026
OpenAI.fm alternatives
Tools and sites you could use instead, ranked by how closely they match.
Generate speech from text with Zonos2, an open-weight mixture-of-experts model.
CereProc develops neural text to speech software for turning text into spoken voice.
TTS Online converts text into speech with more than 100 voices in 27 languages and MP3 downloads.
Voice.ai provides AI voice agents, a voice changer and text-to-speech tools, with APIs and SDKs for scalable speech applications.
Voice Dream Reader uses text-to-speech to read PDFs, web pages, and books aloud.
Popular in AI Speech Synthesis
Well-known listings from the same topic.
OpenAI.fm FAQ
What is OpenAI.fm?
Who is OpenAI.fm for?
Is OpenAI.fm open source?
Tell us and an editor will check it.
Claim the listing and suggest updates yourself. An editor checks every claim first.









