AI / ML / Autonomous Systems — 2026-03-19

Anthropic's Claude Gains Market Share as Business Subscriptions Grow 4.9% Monthly

Anthropic's business subscriptions grew 4.9% MoM in February while OpenAI fell 1.5%. OpenAI still leads at 34.4% vs 24.4%, but the gap is narrowing. Growth persists despite the Pentagon supply chain risk designation, indicating enterprise customers are decoupling commercial from government AI dynamics.

Analysis
The IC Brief reported Pentagon ordering removal of Anthropic AI from military operations within 6 months, while the 0400 INTSUM noted Claude overtaking ChatGPT in enterprise head-to-head comparisons. The commercial growth despite government exclusion suggests diverging government and enterprise AI adoption trajectories.

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