Anthropic closes in on OpenAI as US business use surges
Anthropic is closing the gap on OpenAI. Here's what just shifted in the US market.

Why it matters
Anthropic's rapid growth in business use—driven by Claude Code adoption—signals a meaningful market share shift. For investors and founders, this suggests the competitive moat around OpenAI is narrowing faster than expected.
The key facts
4 to knowAnthropic closing gap on OpenAI in US business segment
Claude Code products driving strong user interest and adoption
Growth attributed to recent product momentum, not pricing or brand alone
Published April 11, 2026 — suggests forward-looking data on market dynamics
Go to the source
Financial Times Technologyft.com
Publisher excerpt: Divergence reflects company’s recent rapid growth owing to strong interest in its Claude Code products