OpenAI delivered advanced ChatGPT reasoning models this month that are more capable than o1, but they also hallucinate more.

OpenAI is streamlining its AI model lineup, retiring popular models like GPT-4 and GPT-4.5, all in anticipation of the launch ...

Security researchers warn that major LLMs like ChatGPT and Gemini are vulnerable to Policy Puppetry Prompt Injection.

OpenAI has just given ChatGPT a massive boost with new o3 and o4-mini models that are available to use right now for Pro, ...

With a ChatGPT Plus, Team or Enterprise account you now have access to 100 messages a week with the ChatGPT-o3 model and a ...

ChatGPT Pro is 10 times the price of ChatGPT Plus. Is either worth the money or should you stick to the free version? Here's ...

PM EDT Now that the OpenAI livestream has ended, this article has been updated with the latest information about the o3 and ...

As OpenAI keeps cranking out GPT after GPT, the dropdown selector in the ChatGPT dashboard is becoming more and more crowded.

OpenAIs latest models, o3 and o4-mini, exhibit higher hallucination rates compared to earlier versions, with o4-mini reaching ...

OpenAI says its latest models, o3 and o4-mini, are its most powerful yet. However, research shows the models also hallucinate ...

The ability to recognize cloud types from photographs is a longstanding challenge, even for trained meteorologists. Yet in this study, the latest iteration of ChatGPT (o3-mini) demonstrated ...