To understand exactly what GPT-5 needs to deliver, I put ChatGPT-4o and o3 head-to-head with Gemini 2.5 Pro across three ...

OpenAI promised a one-model-fits-all future for ChatGPT. Instead, it backtracked—and the model choices are more confusing ...

ChatGPT Plus costs $20 per month. You're probably asking yourself: Why pay when you can use it for free? There are five main ...

OpenAI has unveiled its new artificial intelligence model, ChatGPT O3, alongside its smaller version, O3-mini. These models offer more advanced reasoning and problem-solving capabilities compared ...

GPT-5 will be the default model for all users with ChatGPT accounts, and offers the same tools as old versions, including ...

Once o3-mini does become available (to free, Plus, and Pro users) you'll be able to get help with questions that require thought and reasoning. In the new model you'll even be able to adjust the ...

Switching back to GPT-4o is possible for some users—but not all. As OpenAI transitions to GPT-5 as its flagship model, GPT-4o is rapidly becoming legacy software. Whether or not you can access it ...

ChatGPT-5 is getting improved personality after OpenAI received a slate of criticism from users saying that GPT-5 responses ...