AI Briefing
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Anthropic Overtakes OpenAI for the First Time

·2026.05.15 14:56

Key point

In Ramp data, Anthropic's US enterprise adoption rate reached 34.4%, surpassing OpenAI's 32.3% for the first time.

Details

In Ramp's AI Index, Anthropic's adoption rate among US enterprises rose to 34.4%, surpassing OpenAI's 32.3% for the first time.

Overall AI adoption stood at 50.6%. This metric is calculated based on corporate card and invoice payment data from Ramp customers.

  • Sample: over 50,000 companies
  • 1-year change: Anthropic surged from 9% to 34.4%, while OpenAI remained largely stagnant

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