OpenAI adds gpt-4o-mini-tts, a text-to-speech model that it says delivers more nuanced and realistic-sounding speech, and two speech-to-text models to its API (Kyle Wiggers/TechCrunch)

Kyle Wiggers / TechCrunch: OpenAI adds gpt-4o-mini-tts, a text-to-speech model that it says delivers more nuanced and realistic-sounding speech, and two speech-to-text models to its API  —  OpenAI is bringing new transcription and voice-generating AI models to its API that the company claims improve upon its previous releases.

Mar 20, 2025 - 19:05
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OpenAI adds gpt-4o-mini-tts, a text-to-speech model that it says delivers more nuanced and realistic-sounding speech, and two speech-to-text models to its API (Kyle Wiggers/TechCrunch)

Kyle Wiggers / TechCrunch:
OpenAI adds gpt-4o-mini-tts, a text-to-speech model that it says delivers more nuanced and realistic-sounding speech, and two speech-to-text models to its API  —  OpenAI is bringing new transcription and voice-generating AI models to its API that the company claims improve upon its previous releases.