Specifically, GPT makes incorrect claims 9.6 percent of the time, compared to 12.9 percent for GPT-4o. And according to the ...

The launch of GPT-5 has seen OpenAI officially retire its previous-generation models (GPT-4o, o3, o4-mini and o4-mini-high) ...

The GPT-5 launch comes as OpenAI faces increasing competition from Google's Gemini models, Anthropic's Claude family, and ...

Looking at all the options like GPT‑4, GPT‑4o, GPT‑4o mini, GPT‑4.5, GPT-o3 and so on… it can cause anyone’s head to spin faster than a rapidly charging laptop or smartphone.

OpenAI has begun rolling out GPT-5, the latest iteration of its flagship language model, to all ChatGPT users.

With safer design, more robust reasoning, expanded developer tooling, and broad user access, GPT-5 reflects a maturing AI ecosystem.

OpenAI has begun the phased rollout of GPT-5, its latest language model, for both free and paid users of ChatGPT. The update includes new model variants, expanded system integrations, and enhancements ...

If you’ve ever opened ChatGPT and felt baffled by the alphabet soup of model names – like GPT-4o, o3, o4-mini – you’re not alone. OpenAI (the company behind ChatGPT) doesn’t exactly make ...

OpenAI, as if trying to break its own record for the most confusing product lineup in history, has released two new AI models for ChatGPT: OpenAI o3 and OpenAI o4-mini. These join GPT-4.5, which ...

OpenAI has unveiled GPT-5, its most advanced artificial intelligence model to date, designed to bring expert-level reasoning ...

OpenAI says that speed improvements also make GPT-4.1 more appealing for everyday coding tasks compared to the powerful OpenAI o3 & o4-mini reasoning models it introduced in April.