GPT-6 Sol and Luna (openai.com)

OpenAI has unveiled GPT-6 Sol and Luna, expanding the capabilities of its AI models with a focus on cost efficiency and accessibility. Building on the advancements introduced with GPT-6 Astra, which is recognized as the most intelligent model to date, Sol and Luna are designed to bring high-level performance to a wider range of users and applications. These models retain Astra's state-of-the-art features in areas such as professional work, coding, and factual accuracy, while optimizing infrastructure for reduced operational costs. Notably, API pricing for Sol and Luna has been slashed by 50% compared to their GPT-5.6 counterparts, making advanced AI more practical for everyday tasks. The significance of these models lies in their proven performance metrics, which highlight their competitive edge. For instance, in the AutomationBench evaluations of business workflows, GPT-6 Sol outperformed the Claude Opus 5 model, achieving similar results at just 9% of the cost. Furthermore, improvements in factual reliability show that GPT-6 Sol makes half as many mistakes as earlier iterations, nearing the reliability of Astra at a fraction of the cost. This combination of enhanced performance, cost-effectiveness, and increased accessibility positions GPT-6 Sol and Luna as powerful tools for businesses and individuals seeking advanced, reliable AI solutions for complex tasks.