Everyone thinks AI is commoditizing consulting. That's not the real story

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• Consulting’s core economic unit the billable hour is becoming unmeasurable, not just unprofitable. AI doesn’t make hours cheaper; it makes hours the wrong thing to count.

• The consensus view is “AI commoditizes consulting work, margins compress, juniors get cut.” That’s directionally correct and strategically useless it describes the symptom, not the structural opportunity.

• The actual fight is over who defines and owns the next unit of account. Three candidates are competing for that role right now, and the firms that pick correctly will set pricing power in professional services for a decade.

• The most consequential moves this month weren’t made by consulting firms at all. Private equity Blackstone with Anthropic ($1.5B), and TPG, SoftBank, Brookfield, and Bain Capital with OpenAI ($4B) is building the deployment infrastructure that bypasses the consulting sales motion entirely, using portfolios of roughly 3,000 companies as a captive distribution channel.

• McKinsey, BCG, and peers are not sitting still McKinsey’s Lilli tool alone runs roughly 500,000 prompts a month, and BCG projects AI-related revenue approaching 40% of its book by 2026 but they are optimizing the old unit (hours, now AI-assisted) faster than they are inventing the new one.

• The reader edge: position now around the entities racing to define the successor unit outcome-based pricing infrastructure, PE-backed deployment vehicles, and the boutique advisory firms that skip the pyramid entirely before the market repriced the entire professional-services sector around it.