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

xAI has released Grok 4.3, its flagship reasoning AI model, now available via API, Vercel AI Gateway, and OpenRouter. The update introduces a 40% price cut, a 1M-token context window, and native video ...

Elon Musk’s AI chatbot Grok has seen a steady decline in users across mobile and web in 2026, falling from second to fifth place in global rankings as rivals like Claude and Gemini surged. This comes ...

Microsoft adds Grok 4.3 to Foundry with a 200K context window, native productivity tools, and Azure safety protections.

To fulfill its ambitions, SpaceX must first fight to catch up in the ongoing AI race against well-financed competitors backed ...