Google says AI now generates 75% of its new code, up from 25% in 2024

TL;DR AI
2 min readKey summary
Google says AI now generates about 75% of its new code, with engineers reviewing the output.
That marks a sharp rise from roughly 25% in 2024 and about 50% by late 2025.
The company is using Gemini models for coding and expanding agentic workflows across engineering teams.
The shift highlights how software development is moving toward engineer-supervised automation with broad productivity implications.



