We Tested GPT-5.1 in ChatGPT: The Good, the Bad, and the Unexpected
Less than three months after the release of GPT-5, OpenAI has now launched the first major update of the GPT-5.1 large language model (LLM). The fifth-generation GPT architecture has made significant progress in reasoning, generation speed, and output quality. But it still faces criticism from users for losing GPT-4’s warm, empathetic conversational style. The new…