Stack Overflow Developer Survey 2025 Survey. This year, over 65,000 devs from all over the world participated. We reported in last year’s developer survey that 70% of respondents were using or planning to use ai tools, and more recent reports estimate that number has increased.

This year, we went deep into ai/ml to capture how developers are thinking about it and using it in their workflows. In may 2025 over 65,000 developers responded to our annual survey about coding, working, ai.