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 ...
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 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 ...
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