OpenAI.fm
Interactive Speech API demo for trying OpenAI text-to-speech voices.
This demo lets you try out the OpenAI text-to-speech voices by selecting a voice and generating the desired text. You can also share presets, and download the generated audio. It uses the gpt-4o-mini-tts model to generate the speech.
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Model -
APIs/Products -
Tech stack - Last updated
- March 4, 2026
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