OpenAI has released GPT-5.3 Instant, a ChatGPT update delivering 27% fewer hallucinations, a less preachy tone, and improved everyday usability.

Claude joins the ranks of ChatGPT and Gemini, finally bringing a Memory feature to free users, complete with an import tool.

Researchers tested different medical scenarios with the chatbot. In more than half of cases in which doctors would send patients to the ER, the chatbot said it was OK to delay care.

Of course this flow is a very simplified version of the real AI search engines, but it is a good starting point to understand the basic concepts. One benefit is that we can manipulate the search ...