Technology & AI
AI reasoning scaffold helps one model, hurts another
Reasoning scaffold lifts GPT-4.1-mini by 0.21 but degrades GPT-5-mini by 0.63, arXiv study finds, exposing an architecture-dependent split.
OpenAI
2 stories
Technology & AI
Playful AI email tone lifts positivity in 16,880-email field study
A field experiment across six companies found GPT-5's playful rewriting lifted emotional tone, with engagement gains flowing through an indirect path.