Meta halts its AI chat sharing feature following security findings that revealed how simple it was for outside actors to access confidential user conversations.
As generative AI providers balance massive inference costs against user acquisition, Grok's tiered access highlights the growing divide between casual experimentation and production-grade capabilities.
Engineers tested whether frontier language models like GPT, Claude, and Grok could autonomously drive a Toyota Corolla to get fast food, highlighting the wide gap between text-based reasoning and physical-world execution.