The AI Feature Sprawl Death Certificate — And the Margin Math That Killed It
Microsoft Proved the Negative
Microsoft's Copilot rationalization is the most instructive strategic signal in enterprise AI this quarter. A company with unlimited frontier-model access, 400 million Office users, and effectively unlimited capital concluded that broad AI distribution destroys value. Customer feedback produced the phrase 'functionally useless.' The earnings call confirmed that inference costs drag margins. Eighty-one distinct products were in flight. Nadella's sequence was consolidation under one executive (Andreou), then killing everything that failed both a customer-value test and a unit-economics test.
If breadth-first AI feature sprawl does not work inside the largest software distribution on earth, the question of whether it works inside a smaller one answers itself.
The Structural Margin Gap
A reasonable skeptic would call this a maturity problem that scale resolves. The skeptic is wrong, and the numbers say so. BVP puts AI company gross margins at 50-60% against 80-90% for traditional SaaS. Reasoning models consume 10-100x the tokens of the prior generation for the same user-visible answer. OpenAI's 1,000x cost reduction over 14 months was eaten by its own model advances. Per-token cost falls. Tokens consumed per task rise faster. A company shipping AI on every surface is running thirty margin-negative line items to fund the one that pays for itself.
The Opposite Bet Is Working
Anthropic's shift to per-result pricing, charging for outcomes rather than tokens, is the structural alternative. It works because the agents complete the work, with a 90% autonomy target for Claude Code, which makes the vendor's eat-the-cost risk acceptable. Focused 365 Copilot, the part Microsoft is keeping, grew paying users 33%. Narrow, high-value surfaces where customers pay on purpose outperform broad feature spray by every measure that matters in year two.
Portfolio Implications
Every AI feature shipped on inference without corresponding willingness-to-pay is a standing cost against non-existent revenue. The audit is straightforward. Map every AI-powered feature to customer-perceived value and to inference cost. Anything that fails both tests is a margin leak that compounds with scale. Microsoft absorbed it for 18 months. Most organizations cannot absorb it for one quarter.
The era of competing everywhere with undifferentiated AI is over. Microsoft proved it does not work with infinite resources, which is useful to know before spending finite ones.
What to do
Audit every AI feature against customer willingness-to-pay AND unit economics — kill or pause anything failing both tests by end of Q2
Model per-result vs. per-token pricing for your top 5 AI use cases within 30 days
Centralize AI product ownership under a single executive this quarter
Establish inference cost budgets per feature — treated with the same seriousness as latency budgets