---
format: "aidr-story-markdown/v1"
id: "bc27f21759bd86627785f726d230a3489dbaadad2174a3bf7d1f14b09db98ed3"
canonical_url: "https://aidr.today/bc27f217?lang=en"
title: "AssemblyAI Releases Its First Text-to-Speech Model for High-Scale Voice Agents"
lang: "en"
requested_lang: "en"
available_langs: ["en","vi"]
translation_fallback: null
fallback_fields: []
published_at: "2026-10-28T17:09:18.000Z"
category: "Tools"
topics: ["agent","devtools"]
source_urls: ["https://huggingnews.com/ai/assemblyai-releases-its-first-text-to-speech-model-for-high-scale-voice-35475bc8","https://marketbrief.now/ai/assemblyai-releases-its-first-text-to-speech-model-for-high-scale-voice-35475bc8","https://www.marktechpost.com/2026/10/29/assemblyai-tts-1-text-to-speech-api-voice-agents/"]
summary: "AssemblyAI has released AssemblyAI-TTS-1, its first text-to-speech model designed for high-scale voice agents. The model supports over 4,000 voices, offers instant voice cloning, and generates audio at 162 characters per second, priced at $15 per 1 million characters."
---

# AssemblyAI Releases Its First Text\-to\-Speech Model for High\-Scale Voice Agents

> [Open the canonical story](<https://aidr.today/bc27f217?lang=en>)

**Published:** 2026-10-28T17:09:18.000Z
**Category:** Tools
**Topics:** agent, devtools

## Summary

AssemblyAI has released AssemblyAI\-TTS\-1, its first text\-to\-speech model designed for high\-scale voice agents\. The model supports over 4,000 voices, offers instant voice cloning, and generates audio at 162 characters per second, priced at $15 per 1 million characters\.

## Sources

- [Story source](<https://huggingnews.com/ai/assemblyai-releases-its-first-text-to-speech-model-for-high-scale-voice-35475bc8>)
- [Story source](<https://marketbrief.now/ai/assemblyai-releases-its-first-text-to-speech-model-for-high-scale-voice-35475bc8>)
- [Story source](<https://www.marktechpost.com/2026/10/29/assemblyai-tts-1-text-to-speech-api-voice-agents/>)