GPT-6 Sol vs. Luna API Pricing: A 20x Difference—How to Choose for Your Systems and What to Check Before Switching

OpenAI announced in its developer changelog that "GPT-6 Sol" and "GPT-6 Luna" are now available via API. Even within the same ...

[AI News Morning Edition September 23, 2026] GPT-6 Sol/Luna API prices halved, Claude Opus 5.5 40% lower cost—AI competition shifts to "how many tasks can yo…

AMFocusing on new arrivals from midday September 22 to this morning, I have reviewed primary corporate information, Reuters, ...