📄 中文摘要
Opus 4.6 和 Codex 5.3 的发布标志着人工智能模型领域的又一次重大变化。Opus 4.6 被称为“架构师”，在差异比较、git 图形和推理方面表现更佳；而 Codex 5.3 被称为“构建者”，但引入了新的安全拒绝机制，可能会阻止命令行代理的使用。系统卡明确列出了在 shell 环境中“过度拒绝”的已知限制。此外，“原子一切”的方法验证了子代理架构模式的有效性。这些变化为构建自主代理提供了新的视角和挑战。
Opus 4.6 和 Codex 5.3：系统卡比营销更重要
出处: Opus 4.6 and Codex 5.3: The System Cards Matter More Than the Marketing
发布: 2026年3月19日
📄 English Summary
Opus 4.6 and Codex 5.3: The System Cards Matter More Than the Marketing
The simultaneous release of Opus 4.6 and Codex 5.3 marks a significant shift in the AI model landscape. Opus 4.6, referred to as the 'Architect,' excels in diffs, git graphs, and reasoning capabilities. Codex 5.3, known as the 'Builder,' introduces new safety refusals that can block CLI agents. The System Cards explicitly mention 'over-refusal in shell environments' as a known limitation. Additionally, the 'Atom everything' approach validates the effectiveness of sub-agent architecture patterns. These developments present new perspectives and challenges for building autonomous agents.