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Lucy Guo Becomes Youngest Female Billionaire at 30

6/9/2025

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Summary

Story summary

Lucy Guo, at 30, becomes the youngest self-made female billionaire with a net worth of $1.3 billion.
Her fortune stems from her ownership in Scale AI, a startup valued at $25 billion.
Co-founded by Guo in 2016, Scale AI specializes in data labeling for AI training.
The company has secured over $600 million from prominent investors and serves major clients like OpenAI.

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Story summary

Lucy Guo, at 30, becomes the youngest self-made female billionaire with a net worth of $1.3 billion.
Her fortune stems from her ownership in Scale AI, a startup valued at $25 billion.
Co-founded by Guo in 2016, Scale AI specializes in data labeling for AI training.
The company has secured over $600 million from prominent investors and serves major clients like OpenAI.