Elon Musk's xAI model family, integrated with X and real-time data.
Category: Foundation Models · Type: Foundation model provider · Website: https://x.ai
Overview
Grok is the model family from xAI, notable for tight integration with the X platform and an emphasis on real-time information and a less filtered conversational style. It is offered via an API and consumer apps (grok.com). The current flagship is Grok 4.3.
Key Features
- Grok reasoning and multimodal models
- Real-time access to X/web data
- Developer API with tool calling
- Large training infrastructure (Colossus)
Role in the Agentic AI Stack
A 'brain' option emphasizing real-time/current-events grounding; accessible directly or via OpenRouter.
Part of Agentic AI Landscape → Foundation Models