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

OpenAI ChatGPT o3 and o4-mini models can determine location information by looking at a photo - and yes, it can be fooled.

OpenAI's o3 and o4-mini models for ChatGPT have arrived.

The new ChatGPT o3 model is able to correctly guess the exact location by looking at nondescript images. We test the claim!

According to internal tests, newer models like o3 and o4-mini hallucinate significantly more than older versions, and OpenAI doesn't know why.

OpenAI's new o3 model is going viral for its geoguessing capabilities. I gave it a test, but I wasn't all that impressed with ...

OpenAI is expanding the availability of ChatGPT's Deep Research tool by introducing a lightweight version everyone can use.

ChatGPT-5 is delayed by a few months The time will allow OpenAI to better integrate the new model New o3 and o4-mini models to come in a couple of weeks OpenAI has changed its plans and is set to put ...

There's a somewhat concerning new trend going viral on social media: people are using ChatGPT to figure out the location shown in a photo.

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 is ...

ChatGPT Deep Research is now free for all users, however, it's powered by the smaller o4-mini model and limited to 5 tasks ...