# Updated GPT-5.6 Terra to $2/$12 per million input/output tokens and Luna to...

LLMS index: [llms.txt](/ai-market-research/llms.txt)

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**Pricing** · Updated GPT-5.6 Terra to $2/$12 per million input/output tokens and Luna to $0.20/$1.20 from OpenAI's live model pages. Recomputed the tracked 30/70 workload blends and effort-burn ratios. Superseded on August 7 with OpenAI's published July 30 effective date and full price-change details.