OpenAI has rolled out an upgrade for the free model you interact with the most on ChatGPT.

Please credit: OBA Blog » OpenAI’s free GPT-5.5 model makes ChatGPT better at understanding context
OpenAI has rolled out an upgrade for the free model you interact with the most on ChatGPT.

Please credit: OBA Blog » OpenAI’s free GPT-5.5 model makes ChatGPT better at understanding context