A range of AI-focused companies say their revenue is not merely rising but accelerating, with each new milestone reached in a shorter timeframe than the last — a pattern TechCrunch describes as "flywheel" growth. The trend matters because it suggests demand for AI products is compounding rapidly, and, as the examples of older firms such as Gusto and Clio show, the boost is not confined to AI-native start-ups but is also lifting established software businesses that have embedded the technology.

The article stresses that the figures are hard to compare directly, as companies use "ARR" to mean different things — annualised recurring revenue, annualised run-rate revenue, or "committed ARR" from contracts not yet onboarded — while Gusto reported actual trailing 12-month revenue. Among the named firms: Mercor crossed $2bn in gross annualised revenue in June, just four months after hitting $1bn; Anthropic passed a $47bn revenue run rate in late May, less than two months after surpassing $30bn; Sierra took seven quarters to reach its first $100m in ARR but only two more to add another $100m; Glean grew from $200m to $300m in ARR in six months, having taken nine to double from $100m to $200m; Gusto surpassed $1bn in trailing 12-month revenue; and Clio reached $500m in ARR after embedding AI in 2023.