Expired50% confidenceFactExact time
A 256K token context window is equivalent to being able to process the text of a medium-length novel in a single conversation
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
Kimi K2.7 + Hermes Agent Real-World Test: Generate Complete Applications with a Single Sentence
bilibili小牛AI_XNAI6/13/2026
Related Claims
Unverified256K Token的上下文窗口约等于200万个英文字符75% similarUnverifiedThe conversational memory mechanism is essentially concatenating historical messages into the context window, so context length limits (e.g., 4K, 8K, 128K tokens) become a key constraint.71% similarUnverified一个200K上下文窗口的请求，其KV Cache可能占据数十GB显存69% similar
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