The number of questions on Stack Overflow fell by 78 percent in December 2025 compared to a year earlier. Developers are switching en masse to AI tools in
It’s not that developers are switching to AI tools it’s that stack overflow is awful and has been for a long time. The AI tools are simply providing a better alternative, which really demonstrates how awful stack overflow is because the AI tools are not that good.
Most answers on SO are either from a doc page, are common patterns found in multiple books, or is mostly opinion-based. Most code AIs are significantly better at the first two without even being trained on SO (which I wouldn’t want anyway - SO really does suck nowadays)
It’s not that developers are switching to AI tools it’s that stack overflow is awful and has been for a long time. The AI tools are simply providing a better alternative, which really demonstrates how awful stack overflow is because the AI tools are not that good.
Ironic, they’re being closed as duplicate.
But you agree that the knowledge base of existing answers is useful, no? That is what the islop searches and reproduces.
Most answers on SO are either from a doc page, are common patterns found in multiple books, or is mostly opinion-based. Most code AIs are significantly better at the first two without even being trained on SO (which I wouldn’t want anyway - SO really does suck nowadays)
Would you say the same about Wikipedia?