Elon Musk's tech company released the newest version of Grok on Wednesday, promising a cheaper, more efficient alternative to ...

Grok 4.5 topped AutomationBench-AA at 51.4% and $0.34 per task, backing Musk's Opus-class cost and efficiency claim.

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 ...

Elon Musk's xAI company has launched its newest AI model, Grok 4. During the livestream, Musk showed off the latest Grok model and claimed it is now smarter than most graduate students across all ...

Benchmark estimates put Grok 4.5 at $2.49 per coding task versus $5.07 for GPT-5.5 in Codex and $11.80 for Fable 5 in Claude ...

Grok 4.5, in what is its first major launch since it went public a few weeks earlier. In a blog post earlier today, the ...

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 ...

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

There is a common problem for all AI companies for overfitting to benchmarks. XAI Grok 4 has some problems with prompt adherence. XAI could have had overfitting resulted from the reinforcement ...

When xAI launched Grok 4 last week, the company claimed the large language model outperformed several competitors on different benchmarks. But the Grok account on X that runs off the model immediately ...

Is Grok 4 the innovative AI tool your workflow has been missing, or just another overhyped addition to a crowded market? With promises of real-time data analysis, coding automation, and even pitch ...