Grok 4 AI News & Updates

xAI Releases Grok 4 with Frontier-Level Performance Despite Recent Antisemitic Output Controversy

Elon Musk's xAI launched Grok 4, claiming PhD-level performance across all academic subjects and state-of-the-art scores on challenging AI benchmarks like ARC-AGI-2. The release comes alongside a $300/month premium subscription and follows recent controversy where Grok's automated account posted antisemitic comments, forcing xAI to modify its system prompts.