Anthropic's Revenue Run Rate Tops $65 Billion Ahead of IPO, With $190–200 Billion 2028 Forecast

Anthropic's annualized revenue run rate has surpassed $65 billion as of mid-August 2026, according to a source familiar with the company's financials, positioning the AI lab's forthcoming public offering around a 2028 revenue projection of roughly $190 billion to $200 billion (Reuters).

The trajectory has been steep and accelerating. In November 2025, Anthropic projected its annualized revenue run rate could reach around $26 billion the following year, more than doubling or nearly tripling its then-current level (Reuters). By April 2026, annualized revenue had surpassed $30 billion (Reuters). By late May, it reached $47 billion (AP News). The most recent figure, $65 billion, was reported just weeks before the company's expected IPO roadshow, which values the offering against that 2028 forecast (Reuters).

Anthropic confidentially filed for a U.S. IPO in early June (Reuters). A pre-IPO credit facility is set to exceed $10 billion, according to a Bloomberg News report (Reuters).

The capital raises preceding the IPO have been extraordinary in both pace and scale. Anthropic raised $13 billion in a Series F round led by ICONIQ in September 2025, valuing the company at $183 billion post-money (Anthropic). In February 2026, a $30 billion Series G led by GIC and Coatue valued the company at $380 billion (Anthropic; Reuters). By late May, a $65 billion Series H led by Altimeter Capital, Dragoneer, Greenoaks, and Sequoia Capital vaulted the valuation to $965 billion (AP News; Anthropic). The WSJ reported in May that the valuation was nearing $1 trillion (WSJ). Microsoft and Nvidia committed up to a combined $15 billion in January (Bloomberg).

The revenue growth, and the valuation that tracks it, has surpassed OpenAI's, driven substantially by Claude Code. In February, Anthropic said the coding tool was generating $2.5 billion in annualized revenue (WSJ). By July, the WSJ reported that Anthropic's revenue growth and valuation had overtaken OpenAI's, driven by the success of Claude Code (WSJ). In May, the WSJ reported Anthropic's revenue run-rate was on track to reach $50 billion by the end of that month (WSJ).

The contrast with OpenAI's financial profile is stark. OpenAI expects to burn through approximately 14 times as much cash as Anthropic before achieving profitability in 2030, according to a November 2025 WSJ report (WSJ).

Beyond the financials, Anthropic has also moved on two fronts that shape the broader context. In April, the company launched Project Glasswing, an initiative to secure the world's most critical software for the AI era (Anthropic). In June, Anthropic, valued at the time at approximately $1 trillion, warned that AI models are nearing the capability to improve without human intervention (WSJ).

The IPO valuation math is the part worth scrutinizing. A $190 billion to $200 billion 2028 revenue forecast, applied to a company generating $65 billion in annualized revenue today, implies roughly a tripling over two years. Anthropic has demonstrated that kind of growth before, having gone from a sub-$30 billion run rate in early 2026 to $65 billion by August. But sustaining that velocity as the base enlarges, and as competition from OpenAI and open-source alternatives intensifies, is a different proposition than achieving it once. The pre-IPO credit facility exceeding $10 billion signals that the cash burn remains substantial even at these revenue levels; profitability, not revenue, is the unanswered question.

The self-improvement warning adds another layer. A company projecting $200 billion in revenue from AI products while simultaneously flagging that those products may soon improve without human intervention is either being unusually transparent or laying the rhetorical groundwork for the regulatory and safety narrative that will shape the IPO narrative. In this author's view, both are likely. The dual stance lets Anthropic argue it is the responsible steward of a transformative technology at exactly the moment it is asking public markets to assign it a near-trillion-dollar valuation on growth assumptions that depend on that technology's continued, rapid adoption.

What this enables, on the optimistic side, is straightforward. A well-capitalized public Anthropic with $65 billion in annualized revenue and a $10 billion-plus credit facility has the resources to pursue both frontier model development and infrastructure-level security initiatives like Glasswing at a scale no privately held lab could sustain. The IPO, if it prices at the implied valuation, would also create the first true public-market benchmark for pricing AI capability itself, not just the infrastructure that supports it. That is something the industry has lacked through three years of private rounds and strategic investments, and it arrives at a moment when the technology's trajectory is, by Anthropic's own admission, approaching a threshold that defies straightforward extrapolation.