The post SpaceXAI Drops Grok 4.5: An 'Opus Class,' Budget-Friendly Workhorse for Heavy AI Users appeared first on Android ...

Grok 4.5 is here with smarter coding, advanced Office tools, faster responses, and lower API costs. Here's what the new AI ...

Theo tested Grok 4.5 extensively the day before launch and called it “pretty damn good and REALLY well priced.” He said it’s ...

SpaceXAI has launched Grok 4.5, calling it its smartest AI model yet for coding, agentic tasks and knowledge work. The model ...

Featured Snippet Answer Grok 4.3 is the better raw-cost choice for output-heavy reasoning agents, while Gemini 3.5 Flash is ...

Elon Musk escalated tensions in the critical artificial intelligence race Thursday, asserting his most advanced AI model, Grok 4 Heavy, was already outperforming OpenAI’s newly launched GPT-5 two ...

Grok 4 had lower lmarena scores than I had projected based upon the amount AI training compute used. I had projections for Grok 3.5 which was renamed Grok 4. We do not have elo lmarena score for Grok ...

With all the AI news coming out each week, some of the more significant advancements can be hard to track. Grok 4 Fast is streamlined version of xAI's flagship Grok 4 model released back in July 2025.

Elon Musk's frontier generative AI startup xAI formally opened developer access to its Grok 4.1 Fast models last night and introduced a new Agent Tools API—but the technical milestones were ...

Grok 4 is now accessible by default for unpaid xAI users Restrictions around the "limited" free access period are unclear. The move appears to be an effort to attract more paying users. Elon Musk's AI ...