Approximately 20–30% of code in some Microsoft repositories is written by AI.

Original statement

“I'd say maybe 20 to 30 percent of the code that is inside of our repos today in some of our projects are probably all written by software.”

Satya Nadella@satyanadellaApr 30, 2025 · 00:00 UTCView source

Resolution

Correct

Nadella stated this as a current fact at the time; subsequent reporting treated it as accurate contemporaneous data.

Microsoft LlamaCon interview reporting

Resolved Apr 30, 2025 · 00:00 UTC

Normalized claim

Approximately 20–30% of code in some Microsoft repositories is written by AI.

A falsifiable interpretation, separate from the exact source text.

Resolution criteria

Microsoft internal metrics or independent audits confirming AI-generated code share in the stated range as of April 2025.

Market context

No high-confidence matching market is linked. Loose thematic matches are not shown.