OpenAI has launched GPT-5.6, a new family of models that promises to deliver more intelligence from every token, stronger performance per dollar, and more capability on demand. The models have been trained to get more useful work from every token and have achieved state-of-the-art results across various fields. GPT-5.6 sets a new standard for both intelligence and efficiency, outperforming previous and competing frontier models with fewer tokens and at lower estimated cost.

OpenAI introduces GPT-5.6, a groundbreaking AI model that sets new standards for intelligence and efficiency. This model achieves state-of-the-art results in various fields, outperforming previous models at lower costs. GPT-5.6 is available in three variants: Sol, Terra, and Luna, catering to different needs and budgets.