OpenAI API pricing change
1 cited change and 0 weekly snapshot diffs for OpenAI API. Each one links the page where the date and the price fact appear.
- Cheaper
OpenAI cuts GPT-5.6 Luna by 80% and Terra by 20%
OpenAI said on July 30, 2026 that GPT-5.6 Luna would cost 80% less and GPT-5.6 Terra 20% less. Starting that day, API prices were $2 per million input tokens and $12 per million output tokens for Terra, and $0.20 input and $1.20 output for Luna. Sol list pricing was unchanged. ChatGPT and Codex subscription prices were unchanged, while Terra and Luna usage would consume fewer credits. Fast mode for Sol was introduced at twice the standard price for up to 2.5x speed.
- Advancing the price-performance frontier with GPT-5.6 · July 30, 2026