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frontier release

xAI releases Grok 4, achieving state-of-the-art LLM performance

xAI has reportedly developed Grok 4, achieving state-of-the-art performance in large language models within two years. This rapid advancement suggests a significant acceleration in the company's AI development capabilities. The details surrounding Grok 4's architecture and performance benchmarks are expected to be revealed, marking a new milestone for xAI in the competitive AI landscape. AI

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RANK_REASON Frontier-lab model release with system card.

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COVERAGE [1]

  1. Smol AINews TIER_1 ·

    Grok 4: xAI succeeds in going from 0 to new SOTA LLM in 2 years

    **xAI** launched **Grok 4** and **Grok 4 Heavy**, large language models rumored to have **2.4 trillion parameters** and trained with **100x more compute** than Grok 2 on **100k H100 GPUs**. Grok 4 achieved new state-of-the-art results on benchmarks like **ARC-AGI-2 (15.9%)**, **H…