Sub200Ultra-low latency TTS stack

Layered Speech Infrastructure

Production-Ready TTS Infrastructure

Transform open-source TTS models into streaming-ready systems. We harden decoding, orchestration, and delivery so you can focus on the product moments that matter.

Indic Section

Indic flow · Input → Generate → Model

Choose from Indic-19 (streaming), Indic F5 (high-quality), or Chatterbox Multilingual (Hindi only).

Indic Input

Optimized for Indic models

Indic
Input #1
Indic Model

Indic Generate

Streams Indic-19 with live PCM playback.

Indic-19 Direct

Modal proxy > Sub200 Indic stream

Indic

Best for Hindi and Indic languages; tuned voices handle multilingual input.

Idle

Curated # / ## Indic voices tuned for low-latency streaming.

Each prompt POSTs with stream: false; full audio is generated before playback is enabled.

Advanced controls

Only sent if explicitly set. Default is 24000 Hz (not sent as parameter). Use 8000 / 16000 for lighter payloads.

Input #1Waiting

Triggered by the global Generate button.