GPT-5.5 Instant Mini Rolls Out: What Changes for Free and Plus Users
OpenAI Makes GPT-5.5 Instant Mini the New Fallback in ChatGPT, Replacing 5.3: What Changes on July 6, 2026 On July 6, 2026, OpenAI updated ChatGPT’s default routing so that GPT-5.5 Instant Mini replaces GPT-5.3 Instant Mini as the fallback model served when users do not explicitly choose a model. The…
