<ul data-eligibleForWebStory="false">Grok 4 redefines AI boundaries with bold advancements in reasoning and problem-solving skills.Independent evaluations showcase Grok 4's leadership in AI performance benchmarks and significant technical upgrades.Despite impressive capabilities, challenges like pricing and output speed need refinement for success.Future plans for Grok 4 demonstrate xAi's commitment to staying at the forefront of AI innovation.