Edwin Chen
Edwin Chen is the founder and CEO of Surge AI, a company that builds training data for AI models. He studied math and linguistics at MIT, worked at Clarium Capital, and held data-science and research roles at Twitter, Google, and Facebook. Since 2020, Surge has turned specialist knowledge into training data for large language models. It brought in $1.2 billion in revenue in 2024. TIME included Chen in its 2025 list of the 100 most influential people in AI; Surge’s annotators tested chatbots for wrong or toxic responses.
Timeline
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By 2012
From MIT to Twitter
At MIT, he studied math and linguistics before working at Peter Thiel’s hedge fund, Clarium Capital Management. By 2012, he was a Twitter data scientist mining terabytes of tweets.
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Before 2020
Research across platforms
Before Surge, he worked as a research scientist at Google, Facebook, and Twitter.
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2020
Data for language models
He started Surge as a data-labeling company that turned specialist knowledge into training data for large language models.
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2024
A billion-dollar business
Surge brought in $1.2 billion in revenue in 2024.
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2025
A place on TIME100 AI
TIME included Chen in its 2025 list of the 100 most influential people in AI.
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2025
Experts probe chatbots
Surge’s annotators included professionals and professors who tested online chatbots, sometimes trying to prompt wrong or toxic responses.
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As of October 2026
Leading Surge AI
He is the founder and CEO of Surge AI.
Sources and credits
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