Reducing cost and improving performance with Claude PlatformClaude:Blog(网页)·Sep 8, 2026, 12:00 AM·Anthropic / ClaudeAnthropic 介绍用 Claude Platform 降低成本、保持性能的三种方法:提高提示词缓存命中率、升级到前沿模型时清除提示词反模式、按任务校准 effort。