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The Model Memo

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Analysis

3 essays on analysis from The Model Memo, a free daily newsletter on AI.

The Quiet Collapse of the LLM Moat

Analysis

The Quiet Collapse of the LLM Moat

Frontier labs spent four years building defensible advantages. A single open-weights release rewrote that thesis in a weekend.

June 19, 2026 · 10 min read

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