The new GPT-5.5 Instant model will replace GPT-3.5 Instant as the default model for ChatGPT ...

To call ChatGPT, the free text-generating AI developed by San Francisco-based startup OpenAI, a hit is a massive understatement. But OpenAI, being a business — albeit a capped-profit one — had to ...

Secondly, it can now run the code it writes. OpenAI has given it a working Python interpreter, sitting in a "sandboxed, firewalled execution environment," along with some disk space, which stays ...

OpenAI announced expansion of availability of GPT-4 to all paying API users and the deprecation of older embeddings models. This change provides developers the ability to create even more powerful ...

OpenAI has sent out emails notifying API customers that its chatgpt-4o-latest model will be retired from the developer platform in mid-February 2026. Access to the model is scheduled to end on ...

While ChatGPT has existed in various forms for some time, its true mainstream success began with the release of GPT-3 in 2020. Since then, ChatGPT has evolved significantly, both for better and worse.