2025-08-07

GPT-5 is here and it's free for everyone

A couple of days after announcing its first open-weight models in six years, OpenAI is releasing the long-awaited GPT-5. What's more, you can start using it today, even if you're a free user [...]

2025-02-27

OpenAI's new GPT-4.5 model is a better, more natural conversationalist

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 m [...]

2025-08-05

OpenAI's first new open-weight LLMs in six years are here

For the first time since GPT-2 in 2019, OpenAI is releasing new open-weight large language models. It's a major milestone for a company that has increasingly been accused of forgoing its original [...]

2025-04-16

OpenAI's new o3 and o4-mini models are all about 'thinking with images'

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 mo [...]

2025-01-31

OpenAI's o3-mini is here and available to all users

OpenAI’s latest machine learning mode has arrived. On Friday, the company released o3-mini and it's available to try now. What's more, for the first time OpenAI is making one of its " [...]

2025-08-09

OpenAI brings GPT-4o after users melt down over the new model

Following the rollout of OpenAI's latest GPT-5 model earlier this week, a certain user base was adamantly calling for the return of the previous GPT-4o model. Outspoken users complained about the [...]

2025-04-11

OpenAI prepares to send GPT-4 out to pasture

GPT-4, OpenAI's first big upgrade to ChatGPT months after unleashing it on the world, is on its way out. A changelog the company published on Thursday said the model will be retired from ChatGPT [...]

2025-02-12

OpenAI will offer free ChatGPT users unlimited access to GPT-5

OpenAI's upcoming GPT-5 release will integrate its o3 reasoning model and be available to free users, CEO Sam Altman revealed in a roadmap he shared on X. He said the company is also working to s [...]

2025-04-14

OpenAI is phasing out GPT-4.5 for developers

OpenAI has announced its phasing out GPT-4.5 from its developer API in favor of its new GPT-4.1 model. When it launched, OpenAI described GPT-4.5 as its best and most capable model so far, in part bec [...]