OpenAI’s ChatGPT Completes Three Years Since Launch: Five Things to Know

ChatGPT turned three last week, marking an evolution from a text-only novelty to a multimodal AI platform used across industries. It grew quickly and hit major milestones with GPT-4, a freemium model, and by integrating real-time search. The ongoing year also brought agentic tools and advanced models like GPT-5.1 to the platform, expanding ChatGPT from a chatbot into ...

Dec 1, 2025 - 14:19
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ChatGPT turned three last week, marking an evolution from a text-only novelty to a multimodal AI platform used across industries. It grew quickly and hit major milestones with GPT-4, a freemium model, and by integrating real-time search. The ongoing year also brought agentic tools and advanced models like GPT-5.1 to the platform, expanding ChatGPT from a chatbot into ...

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