52% say AI tools or agents improved their productivity at least somewhat

Workflow & automation

52%

of respondents say AI tools or AI agents have had a positive effect on their productivity

Reader Note:: Figure base is 31,636 respondents. The question asks, "Have AI tools or AI agents changed how you complete development work in the past year?" The source's 52% summary combines "Yes, to a great extent" (16.3%) and "Yes, somewhat" (35.3%) and describes these as a positive effect on productivity. The report does not say when the survey ran.
Evidence:: Self-reported behaviour
Vendor interest:: Moderate — This comes from a company with a commercial interest in this market, so it is not a neutral source.
Sample:: Survey respondents on Stack Overflow; most charts show roughly 26,000 to 34,000 responses, with smaller subsets for AI agent users and specific follow-up questions.

Good for

A rough sense of size and direction, and deciding what to look at first.

Exact numbers, or saying that one thing caused another.
This comes from a company with a commercial interest in this market, so it is not a neutral source.
The source never says when this data was collected. It could be considerably older than the publication date suggests.

10%

of organisations are realising significant ROI from agentic AI in Deloitte’s 2025 survey of 1,854 EMEA executives

24–56%

of marketing tasks are currently performed using AI or ML, rising to over half in three years according to US CMOs (2026 survey)

Our Substack turns the data behind these cards into full breakdowns: what changed, why, and what to do about it.

90% of CMOs are experimenting with AI but fewer than 10% have scaled it or realized value across marketing workflows

42.3%

of wrong AI answers were overridden with incentives and item-level feedback in Study 3 versus 20.0% in the control group

14%

average increase in sales productivity reported from using AI in marketing by US companies (2026 survey)

77% of brands say AI-assisted influencer campaigns perform better