ChatGPT 2.0: GPT-5.5 Instant Reduces Hallucinations, Boosts Personalization
OpenAI has rolled out a significant update to its popular chatbot, ChatGPT, swapping its default model for the more advanced GPT-5.5 Instant. According to internal testing, this new model has shown a
The Decoder · May 5, 2026
OpenAI Unveils GPT-5.5 Instant, Boosts ChatGPT Accuracy
OpenAI has unveiled GPT-5.5 Instant, a cutting-edge default model for its popular chatbot, ChatGPT. According to the company, this new model boasts significant improvements in accuracy, particularly i
TechCrunch · May 5, 2026
OpenAI Launches GPT-5.5 Instant: Smarter, More Accurate Chatbot
OpenAI has rolled out a significant update to its popular chatbot, ChatGPT, dubbed GPT-5.5 Instant. This latest iteration promises to deliver more accurate and informative responses, while also reduci
OpenAI Blog · May 5, 2026