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
The stupidest part is that their aggressive hostility against new questions means that the content is becoming dated. The answers to many, many questions will change as the tech evolves.
And since AI’s ability to answer tech questions depends heavily on a similar question being in the training dataset, all the AIs are going to increasingly give outdated answers.
They really have shot themselves in the foot for at best some short term gain.
The stupidest part is that their aggressive hostility against new questions means that the content is becoming dated. The answers to many, many questions will change as the tech evolves.
And since AI’s ability to answer tech questions depends heavily on a similar question being in the training dataset, all the AIs are going to increasingly give outdated answers.
They really have shot themselves in the foot for at best some short term gain.