OpenAI has released a guide for builders on using its GPT-5.6 technology. The guide focuses on how startups can use GPT-5.6 to create faster and more cost-efficient AI agents, with improved model selection and new capabilities in its Responses API. --- Why it matters: This matters because it provides insights into how industry leaders like OpenAI are optimizing their technologies for real-world applications, which could inform the development of more efficient and effective AI systems. Source: https://openai.com/index/builders-guide-to-gpt-5-6