Grok 4.2 surfaces in stealth tests as Upside and Vortex Shade, with hover cards and charts, helping you plan UI work and next ...

Grok 4.2 trails Gemini 3.0 and Opus 4.5 in code quality but wins on speed, helping devs ship dashboards and small games ...

Unhinged as Grok may be, it's now open source. xAI's CEO, Elon Musk, posted on X that the company made the older Grok 2.5 model available to the public and will do the same with the upcoming Grok 3.

Elon Musk's xAI launched its chatbot, Grok, in 2023 to compete with bots from OpenAI and Anthropic. Musk has positioned Grok as a "politically incorrect" alternative option to "woke" chatbots. From ...

With all the AI news coming out each week, some of the more significant advancements can be hard to track. Grok 4 Fast is streamlined version of xAI's flagship Grok 4 model released back in July 2025.