Speak

Private

San Francisco-based AI language learning app. Uses voice-native conversation practice with LLM-powered tutors. Live in Korea (largest market), Japan, Taiwan, and US. 5M+ monthly active users. Consumer subscription $80/year. Backed by OpenAI Startup Fund since 2022. Founded 2016.

Founders Connor Zwick

CEO Connor Zwick

Company

Founded

2016

Headquarters

San Francisco, United States

Financials

Total Funding

$255M

Sectors

Artificial Intelligence Edtech Consumer Tech

www.speak.com

Funding History

3 rounds

Series C Jul 23, 2026

$150M

Accel (Lead) OpenAI Startup Fund Founders Fund Khosla Ventures Lachy Groom IVP Sequoia Capital

Series B Dec 19, 2024

$78M

Accel (Lead) OpenAI Startup Fund Founders Fund Khosla Ventures Lachy Groom

Series A Nov 30, 2022

$27M

OpenAI Startup Fund (Lead) Founders Fund Khosla Ventures Y Combinator

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.