Unverified50% confidenceFactExact time
When processing a long document of 8000 tokens, the KV cache may consume several additional GB of memory.
1
Sources
50%
Confidence
Long-term
Relevance
10/13/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedShort-term working memory, i.e., the context window, is typically 8K to 128K tokens, while long-term memory is usually stored in the form of a vector database79% similarVerifiedWhen the context length is extended to one million tokens, the KV Cache itself can occupy tens of gigabytes of VRAM.78% similarUnverifiedFor long-context requests, the KV cache data volume can reach several GB77% similarUnverifiedStoring the KV cache at 8-bit precision can save memory and support larger context windows; the author's daily use involves context lengths of 130,000 to 260,000.75% similarUnverifiedModern memory allocator bookkeeping information typically consumes an additional 8–16 bytes per allocation.75% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/1021548API
curl https://kongchang.com/api/v1/knowledge/claims/1021548MCP
get_claim(id=1021548)