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.

The launch of Grok 4.3 represents a calculated bet by xAI that the market wants specialized brilliance and extreme cost ...

Learn how to use Grok 4.3 in 2026 with this beginner's guide covering advanced workflows, task automation, and role-based ...

Grok 4.3 introduces continuous reasoning that works automatically, plus a voice cloning suite called Custom Voices. The model handles 750,000 words per conversation with aggressive API pricing aimed ...

As of May 2026, the AI tools builders rely on have evolved from passive assistants into active, code-executing agents capable of managing real-world tasks. With Grok 4.3's new agent tools API, ...

Elon Musk rarely ever does anything quiet, and his companies are no different. xAI has just launched standalone Speech-to-Text and Text-to-Speech APIs for developers, and it comes with benchmark ...