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OpenAI Codex is the most widely adopted tool, used by nearly 60% of professional developers writing AI-assisted code, and leads on satisfaction with a CSAT score of 88 out of 100.
88% of professional developers now work with ML/AI models, tools, APIs, or services.
62% of developers with 16+ years of experience say AI developer tools cut the time they spend on repetitive tasks, against 42% of developers with 0-2 years. SlashData's Developer Nation Q1 2026 data from 4,203 professional developers shows the return on AI rises with experience.
79% of developers building AI features use open models, but only 51% reach production, against 63% for closed models. SlashData and Mozilla surveyed 1,494 developers in May 2026.
You don’t need another AI hype post, so I will keep the intro part short and sweet. 2 AI software developer insights you need to know in Q2 2026: AI in developers’ workflow & the ROI measurement gap.
