Five hybrid wins where teams beat solo work

ChatGPT users finished professional writing 40% faster and earned 18% higher quality ratings than nonusers.

GitHub Copilot developers finished an HTTP server task 55.8% faster than controls; quality was not measured.

Using a weaker-model control, LLM-assisted forecasters improved accuracy 24% to 28%; no pure AI-only arm.

AI-assisted reproduction teams nearly matched human-only teams, 91% versus 94%, and beat AI-led teams at 37%.