What it means for leaders

Proven results are the minority even among cases chosen because they are well documented. Plan for mixed outcomes and measure from day one.

What would change the reading: The share of mixed and reversed cases.

The mix

October 26, 2026.
  • Proven3 cases
  • Promising3 cases
  • Mixed results2 cases
  • Reversed0 cases

Every reading

DateValueChangeDetailSource
38%—8 casesSource

Definition and method

What it measures
Share of casebook cases whose outcome is "proven" (measured results at scale, backed by grade A or B evidence), counted by publication date.
Population
Every case in The Enterprise AI Casebook
Updated
Each new case
Source
The Enterprise AI Casebook · CC BY 4.0

Caveats

  • Cases are selected for what they teach, not sampled at random, so this is not an industry success rate.

Cite this

Enterprise AI in Numbers, "Share of enterprise AI cases with proven results", https://lucianoayres.com/ai-brief/data/casebook-proven-share/, retrieved October 26, 2026. Data: The Enterprise AI Casebook.

Download every indicator (CSV) · Methodology