Musk's xAI Drops Grok 4.5 as 'Opus-Class' OpenAI Challenger

Published by TechBuzz AI on

Category: AI Updates

Elon Musk's xAI just threw down the gauntlet in the AI arms race. The company released Grok 4.5 on Wednesday, billing it as an 'Opus-class model' that delivers flagship performance at a fraction of the cost. Musk's positioning the new release as a direct shot at OpenAI's GPT-4 and Anthropic's Claude, promising enterprises a cheaper path to cutting-edge AI capabilities. It's the latest salvo in Musk's ongoing battle with Sam Altman and the AI establishment he left behind. [xAI](https://x.ai) just made its boldest move yet in the AI wars.

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