CAMB.AI's MARS8 model family delivers natural, expressive speech synthesis in 150+ languages, with specialized models for real-time conversation, content production, and on-device deployment.
Powered by MARS8 — built for natural tone, emotion, and production use.

CAMB.AI converts written text into natural, human-sounding speech across 150+ languages, covering 99% of the world's speaking population. MARS8 is the first production-grade TTS model family with purpose-built models for distinct use cases, each optimized for a specific balance of latency, fidelity, and deployment requirements. MARS-Pro achieves 0.87 WavLM speaker similarity and 0.71 CMV similarity — a 38% improvement over the nearest competitor, as measured by the MAMBA benchmark.




Premium-tier languages (English, Hindi, French, Spanish, German, Japanese, Arabic, Korean, Chinese, Italian, Portuguese, Indonesian, Dutch) are trained on 10,000+ hours of data.

Engineering teams building voice-enabled applications, conversational interfaces, and multilingual user experiences.

Hardware companies embedding voice into smartphones, automotive systems, earbuds, smart home devices, and wearables.

Global enterprises needing multilingual voice for training content, IVR systems, and customer-facing support workflows.
Add voice output to resource-constrained hardware using MARS-Nano's 50M-parameter model.





MARS-Flash for real-time (600ms TTFB), MARS-Pro for production-grade content, MARS-Instruct for emotion-controlled output, or MARS-Nano for on-device (60ms TTFB, 60M parameters).
Connect to CAMB.AI's TTS API, pass in text, select a target language (150+ available), and optionally provide a voice reference sample for cloning.
Select from the voice library or clone a custom voice from a short reference sample. Use dictionaries to control pronunciation and accent-specific delivery.
Deploy via cloud API for web and server applications, or package MARS-Nano for on-device integration. Scale across languages without re-recording.