After months of speculation, ChatGPT-5 has officially landed, and could change the AI game. Available now for everyone, including free tier users, the new model comes packed with smarter reasoning, ...
OpenAI has replaced GPT-4o with GPT-5.5 Instant as the default model in ChatGPT, claiming a 52.5% reduction in hallucinations on sensitive topics and expanded cross-session memory. The update affects ...
OpenAI updated the default model for ChatGPT to its new GPT-5.5 Instant, along with a new memory capability that finally shows which context shaped responses — at least some of them. This limitation ...