Expired50% confidenceBenchmarkExact time
In multi-turn coding sessions on SWE-bench, Claude Code achieves an average prefix cache hit rate of approximately 98%.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/11/2026
First Seen
Valid until: 10/9/2026(expired)
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
UnverifiedIf Claude Code outputs 30% more tokens than Codex per round of conversation, the cumulative difference can exceed 11 times after 20 rounds.69% similarUnverifiedClaude Code operates within a fixed context window of approximately 200,000 tokens; context usage can be checked via the /context command, and conversations can be proactively compressed via the /compact command.67% similarPartially VerifiedWithin Anthropic, 80% to 90% of code is written by Claude Code, and an increasing number of teams have reached 100%67% similarUnverifiedThe Claude Code desktop version provides a 100% fully transparent context window that precisely displays the number of tokens consumed per conversation turn, the proportion occupied by system prompts, and external tool resource consumption, accurate to 0.1%.66% similarUnverifiedClaude Code consumes approximately 4x more tokens than Codex for equivalent coding tasks.65% similar
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