OpenAI releases GPT-5.5 Instant, a new default model for ChatGPT

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

OpenAI Just Upgraded ChatGPT's Default Model—Here's What GPT-5.5 Instant Actually Does

GPT-5.5 Instant is now the default ChatGPT model. It makes fewer things up, answers more concisely, and finally remembers ...

OpenAI rolls out ChatGPT 5.5 Instant as the new default model for everyone

Last week, OpenAI managed to stop ChatGPT from talking about goblins all the time. This week, there's a whole new model for ...
TidBITS

ChatGPT’s Goblin Obsession Evades OpenAI’s Fixes

OpenAI has traced ChatGPT’s bizarre goblin fixation to training gone awry, but the creatures keep escaping—as Adam Engst discovered when goblins popped up in a conversation about a conference ...