Anthropic Is Now the Biggest AI-as-a-Service Company in History

TLDR: Anthropic crossed OpenAI in revenue while spending four times less, with run-rate jumping from $14 billion to $30 billion between February and April 2026. The company is rolling out a full platform of agentic services under the Claude brand. A new model called Claude Mythos reportedly "obliterated every single benchmark in AI" but has not been released yet due to safety prioritization.

The Biggest AI-as-a-Service Company in History: Anthropic & Claude (2026)