Anthropic and OpenAI Use Different Revenue Metrics, Complicating AI Industry Comparisons
Investors face challenges comparing AI leaders because Anthropic reports gross sales through cloud partners while OpenAI records only net share.

Key points
- Anthropic books gross sales through cloud partners.
- OpenAI records only its net share of revenue.
- Investors encounter problems measuring the race between AI leaders.
Investors analyzing the competitive landscape of artificial intelligence leaders OpenAI and Anthropic PBC have encountered a significant accounting discrepancy. According to a report by Techmeme summarizing Bloomberg coverage, the two companies utilize fundamentally different methods for calculating revenue, which complicates direct financial comparisons.
Anthropic books gross sales through its cloud partners when reporting revenue figures. This method captures the total value of transactions processed through the cloud infrastructure before deducting partner fees or infrastructure costs. OpenAI, in contrast, records only its net share of revenue. This distinction means that top-line revenue numbers for the two firms are not directly comparable on a one-to-one basis, creating a structural ambiguity for financial analysts.
Accounting Methodology Differences
The core of the issue lies in how each company treats the revenue generated via cloud service providers. Anthropic’s approach includes the gross amount billed to end users, reflecting the full transaction value before the cloud partner takes its cut. OpenAI’s methodology focuses on the net revenue retained by the company after accounting for the shared costs and partner deductions. This difference in accounting standards results in divergent revenue scales that do not reflect a simple difference in market size or customer volume.
Financial metrics for artificial intelligence companies are critical for investors determining valuation and market dominance. When two leading entities use different bases for their primary revenue figures, standard ratio analysis and growth comparisons become unreliable. The discrepancy requires investors to normalize the data manually or seek additional disclosures to understand the true economic scale of each organization’s operations.
Impact on Investment Analysis
The differing calculations create a problem for investors trying to measure the race between these artificial intelligence leaders. As noted in the Techmeme summary of the Bloomberg report, this accounting variance introduces a layer of complexity to financial due diligence. Analysts must look beyond headline revenue numbers to assess profitability, customer acquisition costs, and actual cash flow.
Market participants cannot rely on raw revenue totals to determine which company has a larger commercial footprint. The gross versus net distinction affects how growth rates are perceived and reported. Without standardized accounting rules specific to cloud-partnered AI services, the market must rely on adjusted metrics to compare the financial health and trajectory of Anthropic and OpenAI accurately.
What should you do?
Security and technology professionals monitoring the AI sector should adjust their analytical frameworks to account for these accounting differences. When reviewing financial reports or market analysis for these companies, verify whether the cited revenue figures represent gross sales or net share. This verification step prevents misinterpretation of market share data and ensures that investment decisions or strategic partnerships are based on comparable financial realities.
What to do and how to stay safe: Anthropic
- Verify whether reported revenue figures for AI companies represent gross sales or net share before making comparisons.
- Request clarified financial metrics from vendors that use cloud partners to understand true retained revenue.
- Adjust growth rate calculations to account for differing accounting methodologies in competitive analysis.
- Monitor for industry-standardized reporting guidelines that may resolve these comparison discrepancies.
Step-by-step guide: Prompt Injection Warning Signs: How to Spot AI Manipulation
General security guidance from the Threat Times newsroom. It is not confirmed advice from the organisations named in this story.
Frequently asked questions
How does Anthropic calculate its revenue?
Anthropic books gross sales through its cloud partners, capturing the total transaction value before deductions.
How does OpenAI calculate its revenue?
OpenAI records only its net share of revenue, which reflects the amount retained after partner costs.
Why is this difference important for investors?
The difference complicates direct financial comparisons, creating a problem for investors measuring the race between AI leaders.


