Portrait of Andrej Karpathy

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PERSON

Andrej Karpathy

AI researcher at Anthropic; founder of Eureka Labs.

Roles checked 2026-09-28 · Role source 1 · Role source 2 · Role source 3

Connected to 8 published stories. Open a story for context and original sources.

Karpathy reports poor experiment design in his eight-agent research test

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Karpathy tempers agent-network enthusiasm with security concerns

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Karpathy clarifies that he expects reinforcement learning to remain part of AI training

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Balaji and Karpathy argue that checking AI output remains a bottleneck

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Mira Murati introduces Thinking Machines Lab

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Andrej Karpathy calls hands-off AI programming “vibe coding”

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Jiayi Pan reports a low-cost R1-Zero-style experiment on Countdown

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Karpathy suggests reinforcement learning could move reasoning beyond English

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