1Python Typing Survey 2026: AI Tools and the Shifting Checker Landscapeengineering.fb.comHigh10·27 15:59Z
Meta's 2026 Python Typing Survey, published October 27 with 1,794 responses, found large language model chat usage for typing help rose from 26.0% to 41.7% over two years while Stack Overflow fell from 46.4% to 22.9%1. Across all AI-related typing activities, 61.0% of respondents reported using at least one. Checker selection shifted sharply, with 49.9% of developers selecting two or more static checkers in 2026, up from 46.0% in 2025, and speed topped the reasons for choosing a checker at 56.5%. Missing type information in third-party libraries remained the leading difficulty at 65.1%.