Anthropic, a leading AI startup, has reached an impressive milestone of approximately $3 billion in annualized revenue, reflecting a rapid surge in business adoption of artificial intelligence technologies.
This substantial growth marks a threefold increase from the nearly $1 billion annualized revenue reported in December 2024. The company crossed the $2 billion mark by the end of March 2025, with this upward trajectory continuing through May.
The surge in revenue is primarily driven by enterprise demand for Anthropic's AI models, which are predominantly offered as a service to other businesses. While consumer adoption of competing AI products has been strong, many enterprises are still in the early stages of AI integration. Anthropic's data demonstrates growing commercial appeal and usage.
Notably, Anthropic's specialization in AI code generation has emerged as a significant growth vector. The San Francisco-based company, supported by investors including Google's parent company and other prominent firms, is recognized for producing advanced AI technologies that excel in programming tasks. The products leveraging Anthropic's models in the code generation sector have seen rapid uptake lately.
This expansion positions Anthropic among the fastest-growing software-as-a-service (SaaS) companies, with its quarterly revenue increases unprecedented in scale. Industry experts have noted that no other public software company has matched this velocity of revenue growth from $1 billion to $3 billion annualized run rate.
For context, a leading SaaS company took six quarters to double its revenue from $1 billion to $2 billion, emphasizing Anthropic’s extraordinary pace.
In comparison, its competitor OpenAI projects total revenue of over $12 billion by the end of 2025, a substantial increase from $3.7 billion in 2024. OpenAI’s revenue is largely driven by consumer subscription services, especially for its ChatGPT product, which boasts millions of enterprise customers and paying seats.
Although Anthropic's consumer product, Claude, has seen less adoption than OpenAI's ChatGPT—recording approximately 2% of ChatGPT's traffic in April—the company's strength remains in enterprise solutions.
Founded in 2021 by former OpenAI team members, Anthropic recently closed a $3.5 billion funding round, valuing the company at $61.4 billion. In contrast, OpenAI's valuation stands at $300 billion.