According to frustrated users, Grok has repeatedly been displaying "high demand," "can't connect," and "try again later" error messages over the last several days ...

Elon Musk's frontier generative AI startup xAI formally opened developer access to its Grok 4.1 Fast models last night and introduced a new Agent Tools API—but the technical milestones were ...

Featured Snippet Answer Grok 4.3 is the better raw-cost choice for output-heavy reasoning agents, while Gemini 3.5 Flash is ...

Update: A day after this article was published, xAI unveiled Grok 4.1 access through its API for $0.20 per 1 input million tokens (or $0.05 for cached input) and output tokens at $0.50 per million, ...

X has launched a hosted Model Context Protocol server that allows AI assistants such as Claude, Cursor and Grok Build to connect directly to the social ...