OpenAI’s annualized revenue run rate is rapidly approaching $70 billion as it rakes in enterprise sales and benefits from accelerated consumer adoption.

The benchmark represents a dramatic acceleration from the $40 billion run rate disclosed in July, reflecting a more than 70% growth rate since the start of the third quarter, according to financial figures reported by Axios.

The steep upward trajectory highlights a broader shift across the technology landscape, as major corporations move generative artificial intelligence (AI) from initial pilot programs into fully budgeted, paid production deployments.

While consumer subscriptions remain a cornerstone of OpenAI’s brand, corporate adoption has become its fastest-growing engine. Business-to-business (B2B) revenue more than doubled since July, narrowing the lead previously held by main rival Anthropic in corporate deployments.

In addition to enterprise expansion, consumer demand remains potent: OpenAI generated more revenue in the third quarter than it did throughout all of 2025.

The company’s product ecosystem now spans ChatGPT, the Codex programming platform, specialized developer APIs, and targeted industry tools such as ChatGPT for Financial Services, a segment tailored for heavily regulated sectors requiring strict data governance and security.

“What we’re seeing is enterprises moving from curiosity to commitment,” a source briefed on the company’s sales pipeline, speaking on condition of anonymity, told Axios. “The procurement cycles are shortening, and the deal sizes are getting larger.”

The explosive top-line growth comes against a backdrop of unprecedented operational expenditures. To support its aggressive expansion and retain model superiority, OpenAI anticipates roughly $278 billion in total cash burn between 2026 and 2030, according to figures reported by Reuters.

The dynamic of skyrocketing revenue offset by colossal capital commitments for data centers, specialized chips, and computing infrastructure has become the defining feature of the frontier AI market.

The surge coincides with an intense rivalry against Anthropic, which posted an annualized revenue run rate of approximately $65 billion in July, up from $9 billion at the end of 2025. However, scale comes at a price: Anthropic recorded operating losses exceeding $8 billion in 2025 and holds an estimated $518 billion in future cloud and computing commitments.

Both AI giants are widely viewed as prime candidates for eventual initial public offerings (IPOs), though timelines remain fluid.

While Anthropic’s prospectus filings have detailed its financials and noted existential risks linked to AI technology, OpenAI CEO Sam Altman has indicated OpenAI will not go public in 2026, citing concerns over the current AI safety and regulatory climate.

OpenAI restructured its governance structure in 2025, converting its operating business into a public-benefit corporation (OpenAI Group PBC) while retaining foundation oversight. The move was designed to streamline capital raising while keeping safety mission guardrails intact.

Concurrently, AI developers face heightened regulatory focus. As state lawmakers push individual oversight bills and the European Union enforces its comprehensive EU AI Act, OpenAI has advocated for centralized U.S. federal guidelines covering capability testing, cybersecurity, and mandatory incident reporting.

OpenAI did not respond to requests for comment regarding the latest revenue metrics.