Unverified50% confidenceFactExact time
不同大模型在上下文窗口大小方面存在显著差异，从8K到128K tokens不等
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026
Sources
Claude Code中文教程：从安装配置到全场景实战指南
bilibili派森饭粒6/6/2026
Related Claims
VerifiedCurrent mainstream context window lengths across mainstream models range from 8K to 128K tokens78% similarVerified当前主流大语言模型的上下文窗口已扩展到 128K 甚至 200K tokens77% similarUnverified在长上下文场景（如128K token窗口模型）中，KV Cache的显存占用可能超过模型权重本身76% similarUnverified当前最新大模型拥有128K甚至200K token的上下文窗口，但在处理复杂工程任务时仍面临注意力稀释问题75% similar
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