OpenAI releases GPT-6 Sol and Luna at 50% lower API prices
AIOpenAI has released GPT-6 Sol and GPT-6 Luna, which it says build on GPT-6 Astra and offer faster, more affordable performance. API prices for Sol and Luna are 50% lower than GPT-5.6 promotional pricing, and Luna now costs $0.10 input and $0.50 output per 1M tokens. The author also notes an earlier 80% Luna price cut at the end of July, with output dropping from $6 to $0.50 within two months.
Why it matters: The source gives concrete API price cuts across two model tiers, making the cost trend across recent releases easy to track for developers.