OpenAI cuts developer pricing for frontier GPT-5.6 Sol model by more than 20%

OpenAI has announced a significant reduction of over twenty percent in the pricing of its GPT-5.6 Sol model for developers. This adjustment benefits users utilizing OpenAI's application programming interface as well as eligible subscription plans. However, pricing for the Pro, Plus, and Business tiers will remain consistent. Recently, the company also lowered the costs for its smaller GPT-5.