Elon Musk-owned SpaceXAI has launched Grok 4.5, dubbed as the company’s “most intelligent model”. In the official announcement, popular AI coding agent Cursor said that the Grok 4.5 can handle difficult, long-running tasks that require creatively using tools to solve problems, whether in software engineering, data science, finance, legal work, or anything else you do on a computer.

There are a lot of new AI models out this week.