Unverified50% confidenceFactExact time
Laguna S 2.1 使用 12 层全局注意力 + 36 层滑动窗口注意力的混合方案，支持 1,048,576 Token（约 100 万）上下文窗口
1
Sources
50%
Confidence
Long-term
Relevance
7/25/2026
First Seen
Sources
Related Claims
UnverifiedWhen the context window is extended from 128K to 1M, the attention computation theoretically increases by approximately 60 times.69% similarUnverifiedSliding window attention allows each token to attend only to context within a fixed window, reducing complexity to O(n·w), where w is the window size.61% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/615372API
curl https://kongchang.com/api/v1/knowledge/claims/615372MCP
get_claim(id=615372)