What’s improved? Understanding queries, logic, structuring information, and following instructions.
GPT 5.1 can adapt its reasoning depth to the task: it solves simple questions instantly, and works more deeply on complex ones, preserving accuracy and context.
For example, it will answer the question “how to cook scrambled eggs” in a second, but it will pause and analyze the question “why did I text my ex again” in depth.
GPT 5.1 has also significantly improved coding—now you can pass yourself off as a senior developer, not a middle developer. 😉
You can try the new model on our website or in our Telegram bot.