00:00
2026-09-27
skids.dev
large-language-models
Tokenomics: the 349 minute rule for GPT-5.6+
OpenAI's GPT-5.6 and GPT-6 models now bill cache writes at 1.25x the input price and cache reads at 0.1x, with a cache lifetime of at least 30 minutes, according to a Tokenomics analysis of OpenAI's d…