#Prompt Caching

2 articles tagged with Prompt Caching

Context Window Wars: Do You Actually Need a Massive Context Model?

2M-10M token context windows vs retrieval accuracy. Why 'Needle in a Haystack' decay, prefill latency penalties, and financial token costs make RAG + prompt caching the smarter 2026 choice.

8/1/202623 min read

Prompt Caching Across Providers: A Real Cost Comparison for a Chat App

Cut prefill costs by 50-90%. A benchmark comparison of Anthropic explicit cache_control, OpenAI automatic prefix caching, and Google Gemini context caching.

8/1/202623 min read