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2 August 2026

Understanding capex vs opex and ai metrics in earnings reports

Big tech companies often use confusing terminology in their earnings calls, but our guide will help you understand what they mean

Understanding capex vs opex and ai metrics in earnings reports

Big tech companies often release complex earnings reports that can be difficult to decipher. However, by understanding a few key terms and concepts, investors and analysts can gain valuable insights into a company’s financial health and future prospects. Two important distinctions to make are between capex (capital expenditures) and opex (operating expenditures), as well as understanding guidance and key performance indicators.

Capex refers to the money a company spends on physical assets, such as property, equipment, and technology, while opex refers to the day-to-day expenses of running a business, such as salaries, rent, and marketing. By comparing these two figures, investors can get a sense of how a company is allocating its resources and whether it is investing in its future growth.

Understanding Guidance

When a company provides guidance it is giving its forecast for future financial performance. This can include estimates of revenue, earnings per share, and other key metrics. By analyzing a company’s guidance, investors can get a sense of its confidence in its future prospects and whether it is on track to meet its goals.

Key AI Metrics

As artificial intelligence (AI) becomes increasingly important in the tech industry, companies are starting to release key AI metrics in their earnings reports. These can include figures such as the number of AI models deployed, the amount of data processed, and the revenue generated from AI-related products and services. By tracking these metrics, investors can get a sense of a company’s progress in AI and whether it is gaining a competitive advantage.

Tracking Claims vs. Delivery

To get a sense of whether a company is living up to its promises, investors can use a simple worksheet to track its claims vs. delivery over time. This can include metrics such as revenue growth, margin expansion, and return on investment. By comparing a company’s actual performance to its guidance and promises, investors can get a sense of whether it is executing on its strategy and whether it is a good investment opportunity.

Red Flags to Watch Out For

When analyzing earnings reports, there are several red flags to watch out for. These can include buzzword stuffing where a company uses trendy terms like AI and machine learning to make its products sound more impressive than they are. Another red flag is cherry-picked benchmarks where a company selects only the most favorable metrics to report, rather than giving a complete picture of its performance. By being aware of these tactics, investors can make more informed decisions and avoid getting caught up in hype.

Author

Thomas Wood

Thomas Wood, Leeds-based and modern-relaxed in style, once rerouted a weekend to cover a community arts co-op launch in Harehills rather than a planned corporate brief. Champions approachable analysis that centres local voices and keeps a habit of sketching street scenes between edits as a distinguishing detail.