---
title: "Gradium (@gradium)"
description: "Voice AI provider for text-to-speech and speech-to-text."
account: "gradium"
---

# Gradium

Voice AI provider for text-to-speech and speech-to-text.

## APIs

1 public API with a stored document.
Each links to its markdown overview; the same address with
`/llms.txt` in place of `.md` lists its operations.
Changes across these APIs: https://skmtc.dev/gradium/feed.md

- [Gradium Realtime API - Prod Satellite AWS US-WEST-2](https://skmtc.dev/gradium/apis/gradium-realtime-api-prod-satellite-scw-par.md): Speech: transcribe audio, synthesize speech and issue temporary API tokens