Saturday, 9 May, 2026
OpenAI Launches GPT-5.5 Instant With Smarter Memory and Faster Responses
By Unnamed User

OpenAI launched GPT-5.5 Instant as ChatGPT’s new default model, replacing GPT-5.3 Instant. The upgrade boosts accuracy in law, medicine, finance, math, and reasoning while keeping fast response speeds. New context features let the model reference past chats, files, and Gmail with clearer memory transparency. Developers can access it through the API as “chat-latest.” The release follows user backlash over retiring GPT-4o, a model many users felt attached to.
Read full story at Tech Crunch