GPT-5.5 Instant is OpenAIs latest lightweight AI model built for quick and efficient interactions inside ChatGPT.

OpenAI has revealed the reason behind ChatGPT referencing Goblins, gremlins and other mythical creatures. The company explained that the issue stemmed from a faulty personality in the chatbot.

OpenAI's GPT-5.5 in ChatGPT and Codex reduces the need for detailed prompts by planning, executing and verifying tasks independently, making AI workflows more accessible for everyday users ...

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

UPDATE: Aug. 7, 2025, 3:30 p.m. EDT GPT-5 is now available to use. We've updated this story with additional information on the rollout. The newest version of ChatGPT is here, and you can try it with ...

Although the entire AI boom was triggered by just one ChatGPT model, a lot has changed since 2022. New models have been released, old models have been replaced, updates roll out and roll back again ...

Mac owners are seeing ChatGPT apps blocked and binned because they "contain malware". Find out what's going on here.

ChatGPT-5.5’s quirky “goblin glitch” goes viral as OpenAI admits a training issue behind its fantasy-filled replies and moves to fix the unexpected behavior.

Credit: Photographed by Joseph Maldonado / Mashable Composite by Rene Ramos On Thursday, The Verge reported that ChatGPT 5 from OpenAI will be arriving in August. We were already expecting a summer ...