Weights

Acquired

San Francisco consumer AI voice and audio platform best known for Replay, which let users create and share synthetic voice models. Roughly 5 million creators at peak, built with just two core engineers. Acquired by OpenAI in January 2026; deal surfaced publicly in May. Replay shut down April 1, 2026.

Company

Founded
2023
Headquarters
San Francisco, United States

Financials

Total Funding
$4M

Funding History

1 round
Acquired by OpenAI Jan 15, 2026
Seed Jun 15, 2024
$4M

Funding data is compiled from multiple independent sources including company announcements, press coverage, and regulatory filings. While we strive for accuracy, amounts and dates may reflect reported figures at time of announcement.