GPT-5.6 Luna 80% cheaper; Terra 20% cheaper
v5.6
1 enhancementThis release1 enhancementImprovements to existing featuresAI-tallied from the release notes
From the original release noteView original ↗
July 30, 2026
GPT-5.6 Luna now costs 80% less and GPT-5.6 Terra is 20% less through Netlify AI Gateway, making both models more cost-efficient for production AI workloads.
These reductions improve the price-performance tradeoff across the GPT-5.6 model family, giving teams more flexibility to choose the right balance of capability and cost for each workload.
Learn more in OpenAI’s announcement, Advancing the price-performance frontier with GPT-5.6.
Fetched August 11, 2026