OpenAI 同时推出推理版本 GPT-5.4 Thinking，并在 ChatGPT 中上线。该版本在处理复杂问题时可展示推理步骤概要，并允许用户在生成过程中调整请求。OpenAI 表示，GPT-5.4 在需要跨多个来源检索信息的问题上表现更好，可持续执行多轮搜索并整合结果，同时事实准确性也有提升，单个结论出错概率相比 GPT-5.2 下降约 33%。
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something that i want to claim is that we don’t actually need state machines to be finite at all. in a classical automata world, you would think i am crazy, but we can have an infinite number of states, and it’s fast, practical and also guaranteed to terminate. scrap the “finite” and just call it a “deterministic automaton”. this pulls the rug out from under the feet of a lot of theoretical work in automata theory, and it’s a lot harder to grasp, but it gives us a lot of freedom to do things that are impossible in the classical framework, namely context awareness via lookarounds.，详情可参考电影
2026年2月26日のヘッドラインニュース