Unverified50% confidenceFactExact time

2019年GPT-2的上下文窗口仅为1,024个token，约750个英文单词

1

Sources

50%

Confidence

Medium-term (~90 days)

Relevance

7/2/2026

First Seen

Valid until: 9/30/2026

Sources

7 Context Management Tips to Save Tokens in AI Conversations

bilibili程序员-智能译站5/29/2026

Related Claims

Verified早期GPT-3的上下文窗口仅为4096个token，约3000个英文单词74% similar Unverified在GPT系列模型中，一个Token大约对应4个英文字符或0.75个英文单词72% similar VerifiedGPT 5.5支持百万Token上下文窗口，可同时处理约50万至70万词的代码或文档69% similar Unverified早期GPT-2的上下文窗口仅有1024 token68% similar Partially VerifiedOpenAI的tiktoken从GPT-2时代的5万词表扩展至GPT-4的10万词表66% similar

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