Let's take a first look at OpenAI's new o4 model and the codex CLI programming tool. Let's compare it to other AI programming tools like GitHub Copilot, Claude Code, and Firebase Studio ...

OpenAI released a paper last week detailing various internal tests and findings about its o3 and o4-mini models. The main differences between these newer models and the first versions of ChatGPT ...

As a ChatGPT Plus user, I already got access to o3 and o4-mini, which is surprising, considering I live in Europe. I haven’t had a chance to try the new visual reasoning feature, but I went ...

A mere two days after announcing GPT-4.1, OpenAI is releasing not one but two new models.The company today announced the public availability of o3 and o4-mini.Of the former, OpenAI says o3 is its ...

Lightweight o4-mini activates after users hit usage limits, offering shorter but thorough answers with 45.6% accuracy compared to deep research’s 51.5%.

OpenAI announced on Wednesday the launch of o3 and o4-mini, new AI reasoning models designed to pause and work through questions before responding. Meanwhile, o4-mini offers what OpenAI says is a ...

OpenAI says that it deployed a new system to monitor its latest AI reasoning models, o3 and o4-mini, for prompts related to biological and chemical threats.The system aims to prevent the models ...

OpenAI is launching its o3 and o4-mini reasoning models, and the company says they will be able to integrate images into their reasoning chain. The company is launching o4-mini, too.

OpenAI is getting ready to launch some new GPT-4.1 models. The release could come as soon as next week, alongside o3 and o4 mini.

OpenAI CEO Sam Altman has indicated o3 and o4-mini may be its last stand-alone AI reasoning models in ChatGPT before GPT-5, a model that the company has said will unify traditional models like GPT ...