# Corrected the GPT-5.6 pricing history from OpenAI's July 30 announcement: Terra fell...

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

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**Pricing** · Corrected the GPT-5.6 pricing history from OpenAI's July 30 announcement: Terra fell 20% from $2.50/$15 to $2/$12 per MTok and Luna fell 80% from $1/$6 to $0.20/$1.20. The report now records lower paid Codex and ChatGPT Work credit consumption, unchanged subscription prices and quota budgets, Sol API Fast mode (up to 2.5× Standard speed at 2× price), and the August 6 ChatGPT Luna access expansion.