Unverified50% confidenceFactExact time

Anthropic 在 Claude 系列中将可用上下文扩展至 200K Token 量级，相当于约15万个英文单词

1

Sources

50%

Confidence

Medium-term (~90 days)

Relevance

7/16/2026

First Seen

Valid until: 10/14/2026

Sources

Claude Code入门指南：最强AI编程工具深度解析

Related Claims

UnverifiedClaude 3.5/4系列模型的Context Window硬限制为200K Token，对应约15万英文单词或30万中文字符71% similar Unverified15万token大约相当于10-12万英文单词的输入输出总量，换算成代码约为3000-5000行加上大量上下文对话和终端交互记录69% similar Unverified勾选 1M 上下文后，可将上下文扩展至约 75 万个英文单词的长度68% similar Unverified2000 字符约相当于 300-350 个英文单词64% similar

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MCP

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