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

This is called chain-of-thought prompting, and it’s especially powerful for multi-step tasks, logic puzzles, and tricky ...

Here's a ChatGPT guide to help understand Open AI's viral text-generating system. We outline the most recent updates and ...

Lightweight o4-mini activates after users hit usage limits, offering shorter but thorough answers with 45.6% accuracy ...

An investment bank wanted to know whether iPhone and Mac users are willing to pay for Apple's AI system – and how much. Less ...

However, free-tier users are limited to five uses per month. This means the feature should be used judiciously, reserving it for complex queries that truly require in-depth research.

OpenAI announced that Deep Research based on ChatGPT o4-mini will be available to all Free users, while everyone else will ...

Users on the paid tiers are also subject to certain rate limits. According to OpenAI's Deep Research FAQ, Plus and Team ...

OpenAI is introducing a new version of its ChatGPT deep research tool that it says is cheaper to operate. The “lightweight” ...

OpenAI has officially released a lightweight version of its Deep Research tool, making ChatGPT Deep Search free for all users ...

The lightweight version of deep research is powered by a version of OpenAI o4-mini and is nearly as intelligent as the deep ...

OpenAI expands deep research tool access with new lightweight version. How to use deep research in ChatGPT and what to expect ...