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

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 ...

Elon Musk escalated tensions in the critical artificial intelligence race Thursday, asserting his most advanced AI model, Grok 4 Heavy, was already outperforming OpenAI’s newly launched GPT-5 two ...

Today marks an exciting moment for the developer community as xAI officially introduces the Grok Voice Agent API, opening the door for anyone to build powerful, real-time voice agents with ease.

Theo-gg who has been critical of XAI in the past, confirms that XAi Grok 4 is the top model. However, Grok 4 is slow and is not the best at coding yet. It is also expensive because of the volume of ...

Elon Musk updated that XAI Grok 5 has 6 trillion parameters and has more intelligence density per gigabyte. It will be released in Q1 2026. Grok 5 should have 1.4 to 1.6 times performance and 96-100% ...

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.

Elon Musk’s xAI launched Grok 4 on Wednesday night, the latest and most advanced version of its flagship artificial intelligence model, which the billionaire claimed was smarter than all its top ...