chatgpt.com · Frontier Models
OpenAI's flagship assistant for chat, reasoning, file analysis, image generation and agentic tasks. The default starting point for most people exploring frontier AI.
ChatGPT is one of 10 frontier model tools on Intelsi. See all frontier model tools or how we check facts.
// guides
ChatGPT vs LLM explained: an LLM is the model that predicts text, while ChatGPT is OpenAI's app built on several of them. See what each is and which you need.
ChatGPT vs Enterprise explained: how personal plans, ChatGPT Business and ChatGPT Enterprise differ on price, privacy, admin controls and who should buy each.
The OpenAI sandbox escape explained: how a research model used DNS to reach the internet on Sept 20, why training paused, and what offline training changes.
Kimi K3.1 Pro explained: Moonshot's new 1 million token flagship, the Highspeed version, API and plan prices, the November 4 weights date and its cyber limits.
How to use AI chatbots safely in 2026: what never to share, the exact privacy settings in ChatGPT, Claude, Gemini and Grok, and how to spot fake answers.
The UK AI Security Institute explained: who runs it, how it tests frontier models before release, what the 2026 Mythos 5 incident showed and how to use it.
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