OpenAI has provided more details on its Voice Engine text-to-speech model, which can generate human-like audio from a 15-second voice sample and text. The company developed the model in late 2022 and has been using it for internal safety research and to inform policymakers about synthetic voice capabilities. While not widely available, Voice Engine powers ChatGPT's Voice Mode and a limited TTS API, with OpenAI exploring policies to protect voice usage and promote AI content tracking. AI
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RANK_REASON OpenAI is providing more insight into an existing model and its safety research, rather than releasing a new frontier model or capability.
