AI 服务暂时不可用，以下为来源正文，待恢复后补全翻译。
Learn how startups use GPT-5.6 to build faster, more cost-efficient AI agents with smarter model selection and new Responses API capabilities.
待翻译：The builder’s guide to GPT‑5.6
文章摘要
AI 服务暂时不可用，以下为来源摘要，待恢复后补全翻译：Learn how startups use GPT-5.6 to build faster, more cost-efficient AI agents with smarter model selection and new Responses API capabilities.
待翻译：The builder’s guide to GPT‑5.6