OpenAI is releasing a more budget-friendly version of its most powerful model.On Tuesday, the company unveiled GPT-6 Sol and GPT-6 Luna, the latest additions to its lineup following the release of Astra, which has quickly become one of the world's top performing models but is also neck-and-neck with Anthropic's Fable 5.1 as one of the most expensive models. OpenAI said that GPT-6 Sol and Luna were trained with similar methods to Astra, touting advancements in factuality, coding, computer use, an...