AI Matters
Why it matters
OpenAI cuts prices on its cheaper GPT-5.6 models by up to 80 percent
OpenAI Advancing the price-performance frontier with GPT-5.6
OpenAI lowered GPT-5.6 Luna pricing by 80 percent and Terra by 20 percent, citing efficiency gains from its Sol model.
Why it matters
Apps built on GPT-5.6 get sharply cheaper to run, especially products using the budget Luna tier.
Latest brief · Jul 30, 2026