Expired50% confidenceFactExact time
Even context windows of 128K or even one million tokens are still unable to fully retain all historical state in tasks spanning multiple days.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/21/2026
First Seen
Valid until: 10/19/2026(expired)
Sources
Related Claims
UnverifiedThe latest large models have context windows of 128K or even 200K tokens, yet still face attention dilution issues when handling complex engineering tasks.68% similarUnverifiedThe context window of frontier models has long remained at the million-token scale and has not continued to grow larger.67% similarUnverifiedEven models that support a 200K token context window are unable to load all files at once when faced with large codebases (hundreds of thousands of lines of code).67% similarUnverified早期大模型的上下文窗口极为有限，一次只能处理数千个Token的信息，无法容纳完整项目代码量67% similarUnverifiedThe context windows of current mainstream models have expanded to 100K or even 200K tokens, but still face the Lost in the Middle problem.63% similar
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