Signal
5 articles covering "voice AI"
OpenAI's changelog lists prompt-to-voice for all API customers on October 16 and native Decisions integration in GPT-Live on October 15, plus nine new voices.
OpenAI's new full-duplex voice models listen and speak at once and hand complex queries to GPT-5.5, replacing Advanced Voice Mode in ChatGPT.
Voice AI infrastructure startup Vapi closes a $50M Series B led by Peak XV at a ~$500M valuation after surpassing 1 billion calls, with Amazon Ring routing 100% of its inbound volume through the platform.
Google's new Gemini 3.1 Flash Live model brings acoustic awareness, doubled context length, and tool-use capabilities to real-time voice AI, rolling out globally via Gemini Live and Search Live.
The French AI startup ships its first text-to-speech model under open weights, offering enterprises voice cloning from three seconds of audio and 70-millisecond latency across nine languages.