---
id: 20260917-T0-16
title: "20个AI模型知识截止日期对比：谁最“新鲜”？"
title_en: "New Site Compares Training Cutoff Dates for 20 AI Models"
url: https://ai.daily.yangsir.net/daily/20260917-T0-16
issue_date: 2026-09-17
publish_date: 2026-09-16T13:01:52.000Z
category: tools
source_name: "HN AI 精选"
source_url: https://stale.jock.pl/
---

# 20个AI模型知识截止日期对比：谁最“新鲜”？

开发者推出一个名为“How Stale Is Your AI?”的网站，汇总了20个AI模型的发布年龄和训练数据截止日期，方便用户直观对比各模型的知识时效性。该工具对于需要判断模型是否能回答最新事件的开发者尤其实用。网站由个人开发者维护，目前在Hacker News上获得69个点赞和44条评论。

## English Version

**New Site Compares Training Cutoff Dates for 20 AI Models**

A developer launched a website called 'How Stale Is Your AI?' that aggregates release ages and training data cutoff dates for 20 AI models, letting users compare how up-to-date each model's knowledge is. The tool is especially useful for developers who need to judge whether a model can answer questions about recent events. Maintained by an individual developer, the site currently has 69 upvotes and 44 comments on Hacker News.

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**来源**：[HN AI 精选](https://stale.jock.pl/)

**详情页**：https://ai.daily.yangsir.net/daily/20260917-T0-16

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