Anthropic Leads Business AI API Spend Over OpenAI

Rohan Paul posted Ramp figures on business AI API spending. The data showed Anthropic at roughly 60 percent and OpenAI at 35 percent. Paul noted coding as the fiercest competition area for the two firms. The post also listed OpenAI adjusted gross margin at 33 percent for 2025. Anthropic margin was listed at roughly 40 percent for 2025 and projected near 44 percent for 2026. The post presents the Ramp numbers as current market share evidence without additional verification details.