Anthropic

In the absence of nationwide laws that regulate AI, major U.S. tech companies pledged to abide by voluntary guidelines — most of which they may already be following.

A new online tool ranks chatbots by pitting them against each other in head-to-head competitions. Chatbot Arena allows users to prompt two large language models simultaneously and identify the one that delivers the best responses.

The demise of cryptocurrency exchange FTX threatens funding for some teams devoted to AI safety. FTX, the $32 billion exchange that plunged into bankruptcy last month amid allegations of fraud, had given or promised more than $530 million to over 70 AI-related organizations.