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Unverified50% confidenceFactExact time

Large language models' context windows have expanded from a few thousand tokens in early versions to hundreds of thousands or even millions of tokens

1

Sources

50%

Confidence

Medium-term (~90 days)

Relevance

7/2/2026

First Seen

Valid until: 9/30/2026

Sources

Andrew Ng's AI Prompting Guide: Four Key Gaps Between Beginners and Experts

bilibili吴恩达_AndrewNg6/4/2026

Related Claims

Verified目前主流大语言模型的上下文窗口从几万到几十万token不等76% similar UnverifiedTraditional large language models are limited by context window sizes, typically handling only a few thousand to tens of thousands of tokens, making it impossible to process an entire project at once.75% similar Unverified当前主流大语言模型上下文窗口已扩展至数十万乃至百万tokens，但超长上下文下模型对早期信息的注意力权重会显著衰减（中间丢失问题）75% similar Verified大语言模型的上下文窗口已从早期的4K扩展到百万级别75% similar Unverified大语言模型的上下文窗口有限，单次推理能处理的文本长度通常为数万至数十万Token74% similar

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