API Guide2025年12月1日
GPT-5 API: $1.25 Pricing, 90% Cache Discount & 272K Context [August 2025]
Complete GPT-5 API guide with official pricing ($1.25/1M input), three model tiers, 90% caching discount, and 272K token limits. Learn how to achieve 30-40% cost savings versus GPT-4 with superior performance
![GPT-5 API: $1.25 Pricing, 90% Cache Discount & 272K Context [August 2025]](/_next/image?url=%2Fblog%2Fgpt-5-api%2Fcover.png&w=3840&q=75)