{"type": "article", "title": "The 890-Byte Token - DeepSeek-V4.1 Flash’s Elegant KV Cache Optimizations", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/the-890-byte-token-deepseek-v4-1-flashs-elegant-kv-cache-optimizations", "original_source": "https://interestingengineering.substack.com/p/the-890-byte-token-deepseek-v41-flashs", "published": "2026-09-18T16:48:58+00:00", "accessed": "2026-09-27", "id": "the-890-byte-token-deepseek-v4-1-flashs-elegant-kv-cache-optimizations"}