realtime-tts-1.5-mini

tts

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.

Capabilities

Infrastructure
Streaming

Details

Model IDinworld-ai/realtime-tts-1.5-mini
Provider DeepInfra
Creator inworld-ai
Family—
License—
Statusactive
Typetts
Input modalitiestext
Output modalitiesspeech
Open weightNo
Max chars—
Sample rate—
Voices—
Languages—
Release date
Sourceofficial

Endpoints

audio speechPOST
https://api.deepinfra.com/v1/openai/audio-speech

Pricing

$25.0000 per 1M input characters

API

GET/v1/models/deepinfra/inworld-ai/realtime-tts-1.5-mini

realtime-tts-1.5-mini

inworld-ai/realtime-tts-1.5-mini

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.

Changes · 2 entries
inworld-ai/realtime-tts-1.5-minicreateca7a400Nov 2, 2026, 03:02 AM
inworld-ai/realtime-tts-1.5-minicreate80c574aJun 3, 2026, 07:05 AM