OpenAI cuts GPT-5.6 Luna prices 80%, Terra 20% in major API overhaul

OpenAI's decision to slash GPT-5.6 Luna pricing by 80% represents a significant shift in the company's pricing strategy, signaling a move to prioritize market penetration and broader developer adoption over near-term margin maximization. The Terra model, receiving a more modest 20% reduction, suggests a tiered approach where newer or more capable models receive deeper discounts. This pricing restructuring aligns with the broader trend of AI infrastructure providers competing on accessibility as the AI market matures and multiple vendors offer comparable capabilities. By reducing friction in the form of API costs, OpenAI appears focused on expanding its installed base and deepening customer lock-in through increased usage and integration depth.