API Pricing Guides and Tutorials
3 guides about API Pricing. What they cover: Use this OpenAI API pricing calculator method: the monthly cost formula, a worked example…; Cheapest LLM API in October 2026, ranked by real cost per 1M tokens after prompt caching…. Last updated .
· 17 min read
OpenAI API Pricing Calculator: 2026 Formula + Cost Table
Use this OpenAI API pricing calculator method: the monthly cost formula, a worked example across 10 GPT models, plus Batch, Realtime, vision, Azure math.
· 17 min read
Cheapest LLM API in 2026: Real Cost per 1M Tokens Table
Cheapest LLM API in October 2026, ranked by real cost per 1M tokens after prompt caching and batch discounts, with free tiers, limits and setup steps.
· 16 min read
Claude API Pricing vs Max Plan: Break-Even Table for 2026
Claude API pricing vs Max plan: break-even token volumes for Sonnet 5.5, Opus 5.5 and Haiku 5.5, how Max's new API credits change the math, and steps.