Grok
Grok is xAI's Large Language Model (LLM)). Grok is multi-modal. It can generate text, images, etc. It's deeply integrated in the X platform. Users can ask Grok to analyze tweets/threads and to generate content by using `@grok ...`.
Canonical version: Grok.
Grok is xAI's Large Language Model (LLM). Grok is multi-modal. It can generate text, images, etc. It's deeply integrated in the X platform. Users can ask Grok to analyze tweets/threads and to generate content by using @grok ....
Outside X
Since May 2026, a Grok / SuperGrok subscription can be used as an agent backend inside Hermes Agent via OAuth (no API key); the same subscription exposes Grok 4.3, Grok TTS, and Grok Imagine. xAI is treating the consumer subscription itself as the credential for third-party agents. See https://x.ai/news/grok-hermes
Versions
- Grok 3 — third-generation; the line where xAI became a serious frontier participant
- Grok 4 — fourth-generation umbrella for the 4.x minor releases
- Grok 4.3 — May 2026 minor release; voice transcription, tone matching, token-dense outputs
References
- Official Website: https://x.ai/grok
- Usage from X: https://x.com/i/grok
Related
About Sébastien
I'm Sébastien Dubois, and I'm on a mission to help knowledge workers escape information overload. After 20+ years in IT and seeing too many brilliant minds drowning in digital chaos, I've decided to help people build systems that actually work. Through the Knowii Community, my courses, products & services and my Website/Newsletter, I share practical and battle-tested systems.
I write about Knowledge Work, Personal Knowledge Management, Note-taking, Lifelong Learning, Personal Organization, Productivity, and more. I also craft lovely digital products and tools.
If you want to follow my work, then become a member and join our community.
Ready to get to the next level?
If you're tired of information overwhelm and ready to build a reliable knowledge system:
- 📚 KM for Beginners — 10+ hours of structured video lessons
- 🚀 Obsidian Starter Kit — Ready-made vault with 40+ templates
- 💼 Knowledge Worker Kit — Complete guides + lifetime community
- 🦉 1-on-1 Coaching — Personalized guidance
- 🎯 Join Knowii — Community + ALL courses & tools
Found this valuable? Share it with someone who needs it.