Over 10,000 NVIDIANs across functions got early access to OpenAI’s latest frontier model, GPT-5.5. The results, one engineer said, are “blowing my mind.”

OpenAI is capping off a busy week of announcements with the release of GPT-5.5, its latest model upgrade for ChatGPT...

The model is better at coding, using computers and pursuing deeper research capabilities, OpenAI says.