Grok 4.5 leads a coding benchmark on accuracy and cost as Musk says a 2T successor will finish initial training within days, ...

Elon Musk's AI startup, SpaceXAI (formerly xAI), has unveiled its most advanced AI model to date: Grok 4.5. Developed using the AI-assisted coding platform Cursor, this model is designed to ...

Grok 4 had lower lmarena scores than I had projected based upon the amount AI training compute used. I had projections for Grok 3.5 which was renamed Grok 4. We do not have elo lmarena score for Grok ...

SpaceXAI has launched Grok 4.5, its newest flagship AI model focused on coding, software engineering, and productivity tasks, ...

XAI just released Grok 4.1 Fast. It is fast model that is leading AI agent ranking. It has real-time X data, web browsing, and code tools. Elon Musk says Grok 4.20 should release by Xmas. It will ...