2026-10-02 # OpenAI cuts API prices 50% on GPT-6 Sol, Luna OpenAI says its new GPT-6 Sol and Luna models cut API prices 50% versus GPT-5.6 promotional rates, according to openai.com; the company also claims, per its own benchmark figures not independently verified, that Sol beats Claude Opus 5 on AutomationBench at a fraction of the cost. ## Why it matters OpenAI is prioritizing cost cuts to widen everyday AI use. Source. [openai.com](https://openai.com/index/introducing-gpt-6-sol-and-luna/) [SOTO home](https://signalsoftomorrow.com/)