Articles tagged “AI Cost”

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Prompt Caching Explained: Anthropic, OpenAI, and the Math

5 min read

GuideMay 31, 2026

Prompt Caching Explained: Anthropic, OpenAI, and the Math

How prompt caching works at Anthropic and OpenAI in 2026 — cache breakpoints, write and read pricing, TTL, breakeven math, and how to design cache-friendly prompts.

AI Inference Cost Optimization: Practical Wins

6 min read

GuideMay 16, 2026

AI Inference Cost Optimization: Practical Wins

Concrete tactics to cut LLM inference cost in 2026 — prompt caching, model cascading, batching, smaller models, and observability. With the math and a worked example.