OpenAI Narrows Lead Over Anthropic in U.S. Business AI Spending in Q3 2026
Covered by 2 sources
OpenAI is gaining market share among U.S. business users, surpassing Anthropic's previous lead according to Ramp's data on enterprise AI spending. The growth is driven by OpenAI's GPT-5.6 Sol model, which outperforms Anthropic's Fable 5 in adoption and spending, influenced by pricing and regulatory factors. This shift highlights volatility in enterprise AI adoption as new models emerge.