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 ...

That mainstream deployment shaped user expectations in a way that later transitions struggled to accommodate. In August 2025, when OpenAI initially replaced GPT-4o with its much anticipated then-new ...

Investing.com - European stocks were mixed on Wednesday, as investors digested regional activity data and reacted to a speech by European Central Bank President Christine Lagarde. The DAX index in ...

An enhanced Model Context Protocol (MCP) server for X that adds OAuth 2.0 support, v2 API media uploads, and comprehensive rate limiting to the original implementation.