Anthropic Now Owns 40% Of Enterprise LLM Spend (And What That Means For Solo Builders)

Anthropic now captures 40% of enterprise LLM API spend, OpenAI dropped to 27% from 50% in 2023, per April 2026 industry analysis Google committed up to 40B EUR to Anthropic at a 350B EUR valuation, with Amazon adding 5B immediately and up to 20B on milestones Anthropic holds 40% market share but still trails on top-line scale, the gap is enterprise willingness to pay for Claude over GPT For solo builders, this rebalances which model you bet on for production agent work and which you treat as a commodity Build for Claude first if your customer is an enterprise, build for whichever is.