Tangerine Index lists products launched since ChatGPT and people's reactions to them.
In the makers' words
Integrate real-time text-to-speech with Sonic-3.6, Cartesia's streaming TTS API. Generate natural, expressive voices with laughter in 44 languages—built for AI agents and interactive apps. Sonic is a blazing fast, lifelike generative voice API (🚀 135ms model latency).
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