> This page is for Voice APIs.

> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://dev.hume.ai/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://dev.hume.ai/_mcp/server.

# Text-to-Speech (TTS)

> **Warning**
>
> **Hume is sunsetting the TTS and EVI APIs.** Access ends November 13, 2026 at 12:01 a.m. EST, and both APIs remain
> fully supported until then. Any data in your account is permanently deleted after November 13, 2026. To compare
> alternative voice models, see [Real World VoiceEQ](https://www.hume.ai/rw-voice-eq). For questions, contact
> [Hume support](/support) or email [assist@hume.ai](mailto:assist@hume.ai).

The TTS API synthesizes expressive speech from text over REST and WebSocket endpoints.