ANALYSIS AI Applications
OpenAI's GPT-6 guide is really a cost playbook: cached input up to 95% cheaper, adjustable reasoning effort, and beta multi-agent on GPT-6.1 Sol
OpenAI's October 2 documentation for the GPT-6 family tells builders to cache aggressively, right-size reasoning effort, and set human decision boundaries. It is useful, documented guidance, and it is also advice from the party selling the tokens.