Claude Becomes The Enterprise Favorite As Anthropic Passes OpenAI
AI-summarised brief · reviewed before publication
Anthropic's Claude has surpassed OpenAI in business adoption for the first time, with 34.4% of US businesses using the platform, compared to OpenAI's 32.3%. This shift is significant, as OpenAI had previously led the category since the launch of ChatGPT. The May 2026 Ramp AI Index reveals that Anthropic's business adoption has quadrupled over the past year, while OpenAI's share has grown by only 0.3%. The data also shows that overall business AI adoption is at 50.6%, with many companies using both Anthropic and OpenAI. The crossover in adoption is notable, as it indicates that enterprises are running multi-model stacks. Anthropic's growth is a stunning reversal in the category, with the company becoming the go-to choice for many businesses.
💡 Why It Matters
- · Enterprises are now favoring Anthropic's Claude as their first choice for new projects, indicating a shift in trust and preference.
- · This crossover in adoption highlights the complexity of enterprise AI strategies, where multiple models are used simultaneously.