There are two types of AI models. AI models without Internet access, and AI models with Internet access.
AI models without internet access are the most common ones. Examples are GPT 4 o mini and Claude 3 Haiku. AI models with Internet access have access to the latest data. Examples are Perplexity AI, and Llama 3.1 Sonar 8B Online.

The Docs
  / ai-models-with-latest-data  

Overview
  / overview-of-the-tutorials