Open Source

Andrej Karpathy removes Anthropic from bio, hinting at departure over open-source clash

Karpathy's sudden exit fuels speculation on Anthropic's anti-open-source stance.

Deep Dive

Andrej Karpathy, a co-founder of OpenAI and a leading voice for open-source AI, appears to have left Anthropic only a few months after joining the company. The hint came when he removed “Anthropic” from his bio on X (formerly Twitter), a standard signal of employment change among tech leaders. Karpathy had joined the AI safety and research firm earlier this year, making the apparent departure unexpected.

The move is widely speculated to be linked to Anthropic’s increasingly stringent stance against open-weight and open-source AI models. Anthropic has publicly advocated for strict regulation and safety measures that often restrict model access—a position that directly contradicts Karpathy’s history of championing transparency and community-driven AI development. While neither Karpathy nor Anthropic has confirmed the split, the timing has fueled debate about ideological rifts inside leading AI labs.

Key Points
  • Andrej Karpathy removed 'Anthropic' from his X bio, indicating he likely left the company after only a few months.
  • The departure may stem from Anthropic's growing opposition to open-weight and open-source AI models.
  • Karpathy is a co-founder of OpenAI and a prominent advocate for open-source AI development.

Why It Matters

A top AI leader's exit signals growing industry tension between open-source ideals and corporate safety policies.

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