OpenAI Active Users Surpass 1 Billion as GPT-5.6 Luna Price Drops 80%

OpenAI reports over 1 billion active users and cuts GPT-5.6 Luna pricing by 80% to $0.20/M tokens, aiming to lower AI costs via full-stack optimization.

Woofun AI reports that OpenAI has announced its model ecosystem now serves more than 1 billion active users and 2 million businesses. The organization emphasized that infrastructure value derives from delivering superior intelligence at reduced costs rather than merely expanding scale, utilizing a full-stack approach covering infrastructure, models, platforms, and products.

Pricing adjustments include an 80% reduction for GPT-5.6 Luna, lowering input and output costs to $0.20 and $1.20 per million tokens respectively. GPT-5.6 Terra prices fell by 20% to $2 and $12.

Additionally, GPT-5.6 Sol’s Fast mode boosts processing speed by up to 2.5 times without compromising intelligence, priced at double the standard rate. These optimizations have cut end-to-end service costs by 20% and improved inference decoding efficiency by over 15%.