The Archive

xAI releases Grok 4 with native tool use and real-time search; introduces SuperGrok Heavy tier with Grok 4 Heavy.

xAI unveils early preview of Grok 3, emphasizing advanced reasoning and agentic capabilities.

xAI improves Grok with faster speed, enhanced reasoning, and multilingual support across X platform.

xAI integrates Aurora, an autoregressive image generation model, into Grok on X platform.

xAI releases Grok-2 and Grok-2 mini models, expanding its foundation model lineup.

xAI secures $6B Series B funding round, signaling strong investor confidence in its Grok models.

Grok-1.5 Vision Preview introduces xAI's first multimodal model bridging digital and physical worlds.

Connecting the digital and physical worlds with our first multimodal model.

Grok-1.5 released with 128K token context and improved reasoning; available on X platform.

xAI open-sources Grok-1, a 314B parameter MoE model with weights and architecture released.

xAI introduces Grok, an AI assistant designed to answer broad questions with Hitchhiker's Guide theming.