Fast multilingual text-to-speech model by Inworld AI with 130+ preset voices across 15 languages. Supports voice cloning, word-level timestamps, and streaming. Optimized for low-latency applications with <130ms time-to-first-audio.
https://api.deepinfra.com/v1/openai/audio-speech
$25.0000 per 1M input characters
/v1/models/deepinfra/inworld-ai/inworld-tts-1.5-mini