OpenAI's new Spark model codes 15x faster than GPT-5.3-Codex - but there's a catch ...

The company says its latest model’s agentic skills also apply to a broader set of knowledge work such as presentations and ...

GPT-5.3-Codex is the first time the ChatGPT maker has found that its own models can be instrumental in its own development.

OpenAI has confirmed that it's retiring ChatGPT's most popular model called GPT-4o and several other models, including GPT-5 ...

In what has already been a busy past few days for new model releases, OpenAI is capping off the week with a research preview of GPT-4.5. The company is touting the new system as its largest and best ...

The official retirement means that from today forward, these legacy models simply won’t be selectable in the ChatGPT model menu for everyday users. Conversations you’ve had that relied on a ...

What if the power of innovative AI wasn’t locked behind proprietary walls but placed directly in the hands of developers, researchers, and innovators? OpenAI’s latest release, GPT-OSS 120B and 20B, ...

OpenAI's latest GPT-5 model promises to be the most advanced AI assistant yet, but for the millions of workers using Microsoft Copilot for their daily routines, the reality is a bit more nuanced.

OpenAI said it will retire GPT-4o, GPT-4.1, GPT-4.1 mini and OpenAI o4-mini from ChatGPT on February 13, as the company consolidates usage around its newer GPT-5 models and accelerates product ...

Jon covers artificial intelligence. He previously led CNET's home energy and utilities category, with a focus on energy-saving advice, thermostats, and heating and cooling. Jon has more than a decade ...

I'm a ChatGPT power user: Here are 7 useful settings that are turned off by default ...