73% of Enterprise AI Spend Now on Anthropic — OpenAI Falls to 26%

Axios·high signal

Axios data shows Anthropic has captured 73% of enterprise AI budget, with OpenAI declining to 26% — a dramatic reversal from OpenAI's historically dominant position. The r/ClaudeAI thread with 896 points surfaces practitioners confirming workplace tool migrations. For developers building on Claude Code and the Agent SDK, this spend shift signals growing enterprise contract stability and investment in the Anthropic ecosystem.