Posts tagged llm-architecture

2 posts about llm-architecture.

• LLM Prompt Caching: The Complete 2026 Guide (Cut Input Cost 50-90%)

  May 26, 2026 · prompt-cache · series-overview · llm-architecture

  How prompt caching works across Claude, GPT, Gemini and DeepSeek: cut input cost 50-90% and TTFT 3-10x. Architecture, provider comparison, Python code.

• How LLM Prompt Caching Works: KV Cache & TTL Explained

  May 22, 2026 · prompt-cache · transformer · llm-architecture

  How LLM prompt caching actually works: Transformer attention math behind K/V reuse, the memory-compute tradeoff that shapes TTL, and why it cuts cost and TTFT.