SpaceXAI unveils Grok 4.5 AI model ahead of July 2026 release. Anthropic having the third-best AI model at that time is at 88.5% YES.

Grok 4.5 is SpaceXAI's smartest model built for coding, agentic tasks, and knowledge work.

Elon Musk said the latest version of Grok is “faster, more token-efficient and lower cost” than one of Anthropic’s models.

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