19:15
2026-06-24
letsdatascience.com
large-language-models
OpenAI updates GPT-5.5 Instant behaviour in ChatGPT
OpenAI updated ChatGPT's default model to GPT-5.5 Instant in May 2026, replacing GPT-5.3 Instant for all users. The update delivers 52.5% fewer hallucinated claims and 37.3% fewer inaccurate answers, โฆ