Announced on Tuesday, ChatGPT 5.5 Instant is the brand's new default model, set to replace 5.3 Instant in the near future.
Marc Andreessen shared his ideal AI prompt calling for less constraints. Critics say today's models can't reliably follow ...
GPT-5.5 Instant is now the default ChatGPT model. It makes fewer things up, answers more concisely, and finally remembers ...