₿ **OpenAI Just Upgraded ChatGPT's Default Model—Here's What GPT-5.5 Instant Actually Does**

GPT-5.5 Instant is now the default ChatGPT model. It makes fewer things up, answers more concisely, and finally remembers what you told it last week.

🔗 https://decrypt.co/366842/openai-upgraded-chatgpt-default-model-what-gpt-5-5-instant-does

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