What Is Grok — xAI's AI Chatbot, Explained
Grok is the AI chatbot built by Elon Musk's xAI, now part of SpaceX. Here's what it is, how it differs from ChatGPT and Claude, and what it costs to use.
Read more →Grokand SpaceX
Every AI News story tagged with both Grok and SpaceX — the two topics side by side, updated as new articles publish.
3 articles
What Is xAI? The Company Behind Grok, Now Part of SpaceX
xAI is Elon Musk's AI company and the maker of the Grok chatbot — now absorbed into SpaceX and rebranded SpaceXAI. Here's what it builds, how it got there, and how to try it.
Read more →Grok 4.5 Launches Cheaper Than Opus, With Mixed Benchmarks
SpaceXAI released Grok 4.5, its first model trained on Cursor data, priced well below Anthropic's Opus 4.8 — though its own self-reported benchmarks show mixed results against it.
Read more →