Key Highlights

  • Anthropic's annualized Revenue run rate topped $65 billion by the end of July, up more than sevenfold from its pace at the end of 2025.
  • The figures were shared as part of a regular update to investors.
  • Anthropic and OpenAI have both filed confidential paperwork to go public, with Anthropic expected to debut on Wall Street as soon as this fall, ahead of OpenAI.
  • Anthropic's latest completed quarter brought in more than $11.5 billion in revenue, up from $787 million in the same period a year earlier, alongside positive adjusted operating income.

Anthropic's annualized revenue run rate has climbed past $65 billion, a figure that represents more than a sevenfold increase from where the company stood at the close of last year, and one that arrives just as the AI lab prepares for a public listing expected as soon as this fall.

A Run Rate That Keeps Resetting

Run rate is a simple idea: take a shorter window of revenue and project it out across a full year to get a sense of where a Business is heading if current trends hold. For Anthropic, that number has moved almost too fast to track. It topped $9 billion in late 2025, crossed $47 billion by May of this year, and now sits above $65 billion as of the end of July, based on figures the company shared with investors in a regular update. Each of those milestones represents only a few months of separation, a pace of acceleration that would be unusual for almost any business outside of the current AI boom.

Investors watching these updates are effectively tracking a moving target: a run rate calculated in May was already outdated within weeks, and the same is likely true of the $65 billion figure by the time it becomes widely known. That dynamic itself says something about the current state of enterprise AI demand, where usage and spending appear to be scaling in near real time rather than through the more gradual, multi-year adoption curves typical of earlier software categories.

The Quarter Behind the Number

Anthropic's most recently completed quarter brought in more than $11.5 billion in revenue, compared with just $787 million in the same period a year earlier, an increase of well over tenfold on an actual, realized basis rather than a projected one. Alongside that growth, the company reported positive adjusted Operating Income for the quarter, a detail that matters for a business this young and this fast-growing, since it suggests the revenue expansion is not simply being purchased with unlimited spending.

Racing OpenAI to the Public Markets

Anthropic and OpenAI have each filed confidential paperwork with regulators to pursue public listings, and Anthropic is now positioned to reach Wall Street first, with a debut targeted for as soon as this fall. The comparison to OpenAI is unavoidable: OpenAI's own revenue run rate has recently moved past $40 billion, though the two companies may calculate that figure using different methodologies, making a direct comparison imperfect. Still, the gap between the two run rates, and the fact that the smaller company by most public measures is now the one further along in its own growth trajectory and IPO timeline, underscores how quickly the competitive order in AI has been reshuffled over the past year.

From Underdog to Front-Runner

For much of its early history, Anthropic was cast as the more cautious, safety-focused alternative to larger AI labs rather than a commercial front-runner. That framing has become harder to sustain as the company's tools, particularly those built around coding and other complex task automation, have found a rapidly expanding paying customer base. A revenue base that has grown sevenfold in eight months is not the profile of an underdog; it is the profile of a company now setting the pace for the rest of the industry to match.