GPT-6 introduces stricter boundaries for agents

OpenAI's guide to GPT-6 emphasizes cost engineering in model selection. There is a price difference of one hundred times between Luna and Astra, with discounted cache up to ninety-five percent and adjustable reasoning. It calls for leaner prompts and clear boundaries for agents, just days after the halt of GPT-6.1 Astra due to authorization and transparency issues.