Inworld TTS 1.5 Mini

Inworld TTS-1.5-Mini is the fastest (<130ms), highest-quality realtime voice AI model available. It's recommended for ultra-latency sensitive applications in 15+ languages. Inworld models top independent leaderboards like Artificial Analysis and Hugging Face TTS Arenas, which assess voice quality. Inworld TTS-1.5-Mini excels in use cases that require natural, conversational voices (e.g., customer service, healthcare, voice agents). It’s optimal for Product teams, developers, and/or creators who may be sensitive to latency and/or cost without wanting to sacrifice speech quality.