Speak has raised a total of $162 million in funding over multiple rounds, achieving unicorn status in December 2024. Its latest Series C round of $78 million, closed on November 13, 2024, was led by Founders Fund and Accel. Founded in 2016 and headquartered in San Francisco, United States, the company provides an AI-powered language learning platform that enables users to practice conversational English via a mobile app on iOS and Android. Valued at $1 billion, Speak continues expanding globally in AI-driven continued learning solutions.