
Anthropic Overtakes OpenAI: 34.4% vs 32.3%, 70% Win Rate
Ramp AI Index shows Anthropic now leads enterprise AI adoption at 34.4% vs OpenAI's 32.3%. Claude wins 70% of head-to-head contests. What CTOs and CFOs need to know.
May 25, 2026 · 9 min readEvery THE D[AI]LY BRIEF article on Market Analysis — enterprise AI analysis, benchmarks, vendor comparisons, and ROI frameworks for technology and business leaders. Updated as new coverage publishes.

Ramp AI Index shows Anthropic now leads enterprise AI adoption at 34.4% vs OpenAI's 32.3%. Claude wins 70% of head-to-head contests. What CTOs and CFOs need to know.
May 25, 2026 · 9 min read