New AssemblyAI-TTS-1: Text-to-speech for voice agents. Learn more

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Top Voice AI companies are building with Assembly.

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Zoom leverages AssemblyAI to help advance its AI research and development.

Siro achieves a 90% reduction in customer complaints and support tickets.

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Documentation API Reference Cookbooks Support Changelog Status

Latest Release

Text-to-Speech API

Our first text-to-speech model, AssemblyAI-TTS-1, is built for voice agents, on live calls. It sounds natural, responds fast, and keeps callers on the line.

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Events

Join the community building with Voice AI

Upcoming Events

3rd Party Event

VapiCon

Fort Mason San Francisco, CA

November 11 – 12

Chat with our team
3rd Party Event

HLTH

The Venetian Las Vegas, NV

November 15 – 18

Chat with our team
Invite-Only

HLTH Voice AI Dinner @ COTE

COTE, The Venetian Las Vegas, NV

Tuesday, November 17 6:30 PM - 9:30 PM

Inquire
Community Event

re:Invent Voice AI Happy Hour @ Topgolf

Topgolf, MGM Grand Las Vegas, NV

Monday, November 30 6:00 PM - 9:00 PM

Register
Community Event

NY Text-to-Speech Event

New York, NY

December 2026 Details coming soon

Submit your interest

Past Events

Community Event

SF Text-to-Screech: Haunted TTS Launch Event

October 29, 2026
Community Event

SF Ice Cream Popup

October 29, 2026
Community Event

SF Hardware Hackathon: Turn a Vintage Toy into a Voice Agent

October 7, 2026
Community Event

London Voice AI Meetup: Build Your Own Voice Agent

October 1, 2026
HUMAN[X]

Meet AssemblyAI at HumanX

Sep 22 – 24Amsterdam

3rd Party Event

HumanX Amsterdam

September 22 – 24, 2026
US Open

AssemblyAI suite at the US Open

Aug 30, 2026New York

Invite-Only

Suite at the US Open

August 30, 2026