AI war heats up: OpenAI’s GPT-4.5 tops charts, but Elon Musk says its reign won’t last — Is xAI ready to strike?

Elon Musk has responded to a report by AI benchmarking platform LMArena, which ranked OpenAIs GPT-4.5 as the top-performing AI model across all major categories. The latest ranking cements GPT-4.5s dominance in areas such as coding, mathematics and creative writing. Musks response hints at a looming challenge from his AI startup, xAI, as competition in the AI space intensifies.