Gradium
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Introduction
Gradium builds ultra low latency voice AI models for developers, including TTS, STT, and voice cloning.
Listed on
August 28, 2026
What is Gradium?
Gradium is an advanced voice AI platform that provides text-to-speech, speech-to-text, live translation, and voice cloning capabilities for developers. It offers both cloud-based and on-device TTS solutions with ultra-low latency, designed for building voice applications and voice agents. The platform also includes a voice agent demo called Gradbot and an app gallery showcasing applications built on Gradium.
How to use Gradium?
- Developers can start building in minutes by accessing the documentation and using the API. The platform offers a 'Try now' option to test the voice AI models, and users can build voice agents in a single prompt using Gradbot. Pricing is based on plans and credits, with a public beta available for the new text-to-speech model.
Core features of Gradium
- Text-to-Speech: Turn text into natural sounding voice
- Speech-to-Text: Transcribe audio into text instantly
- Live Translation: Convert voice to voice in real time
- Voice Cloning: Instant or pro voice clone
- On-Device TTS: Offline real-time natural voice
- Voice Agents: Build voice agents in a single prompt (Gradbot)
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