AI Startups Are Compressing Revenue Timelines Beyond Prior Tech Cycles

AI companies are reaching successive revenue milestones faster with each step — a break from earlier SaaS and cloud patterns. Anthropic scaled from $4 billion to $47 billion run rate in a single calendar year. Glean doubled from $100M to $200M ARR in nine months, then added $100M more in six months. This acceleration requires outside verification: run-rate figures annualize single quarters and can distort from one-time deals or usage spikes.