Unverified50% confidenceBenchmarkExact time
Claude Code在SWE-bench上的多轮编码会话中，前缀缓存命中率平均约98%
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/11/2026
First Seen
Valid until: 10/9/2026
Sources
TB/s内存层加速SGLang：X-Mem让TTFT降低6.7倍的技术解析
twitterlmsysorg7/8/2026
Related Claims
Unverified每轮对话若Claude Code比Codex多输出30% Token，经过20轮对话累计差距可达11倍以上69% similarUnverifiedClaude Code在约20万Tokens的固定上下文窗口内工作，可通过/context命令查看上下文占用情况，通过/compact命令主动压缩对话67% similarPartially VerifiedWithin Anthropic, 80% to 90% of code is written by Claude Code, and an increasing number of teams have reached 100%67% similarUnverifiedClaude Code桌面版提供100%全透明的上下文视窗，精确显示每轮对话消耗的token数量、系统提示词占比和外部工具资源消耗，精确到0.1%66% similarUnverifiedClaude Code consumes approximately 4x more tokens than Codex for equivalent coding tasks.65% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/486854API
curl https://kongchang.com/api/v1/knowledge/claims/486854MCP
get_claim(id=486854)