➀ Elon Musk's xAI is upgrading its Colossus AI supercomputer from 100,000 to 200,000 NVIDIA Hopper AI GPUs; ➁ Colossus is the world's largest AI supercomputer, used for training xAI's Grok LLMs and chatbots for X Premium subscribers; ➂ The Colossus supercomputer cluster was completed in just 122 days, a feat recognized by NVIDIA CEO Jensen Huang.

1. Illumex emphasizes the need for knowledge graphs to improve chatbot accuracy beyond retrieval augmented generation (RAG). 2. The startup aims to integrate structured data from relational databases into AI large language models (LLMs) using its General Semantic Fabric (GSF). 3. Illumex's approach includes creating specific connectors between its knowledge graphs and LLMs to enhance response accuracy and relevance.