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title: "推理强度调优 (Reasoning Effort Tuning)"
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created: 2026-07-13
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updated: 2026-07-13
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type: concept
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tags: [prompt-engineering, reasoning, optimization, gpt5.6]
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sources:
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- https://developers.openai.com/api/docs/guides/prompt-guidance-gpt-5p6
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- openai-gpt5p6-prompt-guide-2026
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---
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# 推理强度调优
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## 定义
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GPT-5.6 Prompt 指南中关于 Reasoning Effort 参数的调优原则:**不是越高越好。** 在不必要的推理上花费 Token 是一种隐性成本。
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## 调优流程
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1. **保留当前档位作为基线**
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2. **测试相同档位和更低档位**
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3. 只有评测结果证明 high/xhigh 确实带来收益,才承担更高的推理成本
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4. **max 仅用于难度最高、质量优先的任务**
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## 前置检查
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在提升 Reasoning Effort 之前,先检查 Prompt 是否写清了:
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- 成功标准
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- 依赖关系
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- 工具使用条件
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- 验证要求
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> "如果这些信息不明确,单纯提高 Reasoning Effort 未必能解决问题。"
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## 与 Prompt 简化的关系
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这呼应了 [[prompt-simplification|Prompt 做减法]] 的核心论点:瓶颈往往不在模型推理能力,而在 Prompt 质量。提高 Reasoning Effort 之前应先优化 Prompt。
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## 参考
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- [[openai-gpt5p6-prompt-guide-2026|GPT-5.6 Prompt 指南]]
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- [[prompt-simplification|Prompt 做减法]]
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