I tested Claude Haiku 4.5 against ChatGPT-5 in 7 challenges from logic puzzles to storytelling. Here’s which AI won.

Large language models (LLMs) can store and recall vast quantities of medical information, but their ability to process this information in rational ways remains variable.

Bridging that gap means combining insights from single-cell studies in animals, human brain imaging, and behavior. Now, a new kind of computer model-grounded in real biology-lets researchers simulate ...