Expired50% confidenceFactExact time
Ultra is essentially not a reasoning level but a skill, which takes effect by appending the contents of a Markdown file to the system prompt.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/17/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
Valid until: 10/15/2026(expired)
Sources
Related Claims
Unverified一个Skill本质上只是一个Markdown文件，更高级的技能还能引入更多Markdown、图片或PDF等额外文件77% similarUnverifiedSkill机制通过在上下文中注入结构化的Markdown指令引导模型完成特定任务，无需对模型本身进行微调74% similarUnverifiedSkills 不是协议，而是结构化的提示词文档，是完成某类任务的最佳实践被固化成的可复用执行手册74% similarUnverifiedSkill生成的内容采用Markdown语法，其层级结构可被XMind等主流思维导图工具无缝识别并映射为节点层级74% similarUnverifiedThe core principles of Skills encapsulation include: only encapsulating validated and effective workflows, supporting on-demand loading, and focusing on inputs and outputs without needing to understand the intermediate process.73% similar
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