The New Grok 4.5 Is Out. Elon Musk Says It Competes With Last Year’s Claude Opus
The post The New Grok 4.5 Is Out. Elon Musk Says It Competes With Last Year’s Claude Opus appeared on BitcoinEthereumNews.com. In brief SpaceXAI released Grok 4.5 on July 8 at $2 per million input tokens and $6 per million output, less than half the price of comparable models from Anthropic and OpenAI. Elon Musk posted on X that the model is “roughly comparable to Opus 4.7,” Anthropic’s previous flagship, now superseded by Opus 4.8, while touting speed and cost over benchmark performance. Grok 4.5 is not available in the EU yet; SpaceXAI says European access is expected in mid-July. Elon Musk’s SpaceXAI released Grok 4.5 on Wednesday, its first public model since the SpaceX-xAI merger closed in February and SpaceX’s pending $60 billion deal to acquire Cursor. It targets coders, engineers, and what the company calls “knowledge workers”—a category that apparently covers everyone from software developers to lawyers reviewing contracts to finance teams building Excel models. The company’s