Grok

Grok is xAI's large language model, accessible via X (formerly Twitter) Premium subscriptions and the Grok.com standalone interface, differentiated primarily by its real-time access to X's full post feed, giving it current information about events, trends, and public discourse that models limited to training data cutoffs cannot access. Its Deepsearch mode conducts multi-step research sessions, querying the web and X's data simultaneously to build comprehensive answers to complex questions. The Think mode applies extended reasoning to logic, math, and analytical problems, publishing its reasoning chain before the final answer. Grok's voice interaction capabilities allow real-time conversation with the model.

The image generation feature (Aurora model) produces high-quality images from prompts and is particularly noted for fewer content restrictions than competing commercial platforms. Grok 4.3 improved significantly on benchmark performance, competing with the latest flagship models from OpenAI and Anthropic on most standard evaluations. Access is included with X Premium ($8/month) or available directly at Grok.com. Grok's position is strongest for users who want real-time social media intelligence integrated into their AI queries, understanding what the public conversation currently is about any topic, and for users who want fewer generation guardrails on creative content.