GPT-5.6 공개! Sol·Terra·Luna 3티어 특징과 사용법 총정리

Key Takeaways

• OpenAI introduced GPT-5.6, categorizing models into Sol, Terra, and Luna tiers to provide distinct performance levels tailored for flagship, balanced, and high-speed, cost-effective processing needs respectively.
• The new Terra tier serves as a strategic mid-range option, offering performance equivalent to previous generation models while effectively halving the operational costs for users.
• The Ultra mode enables parallel processing by utilizing multiple sub-agents simultaneously, significantly accelerating the completion of complex tasks compared to traditional single-model workflows.
• Max Reasoning Rate is a newly introduced inference setting that allows the flagship Sol model to dedicate more time and computational depth to complex problem-solving scenarios.
• GPT-5.6 demonstrates significant performance improvements in technical benchmarks, achieving high scores in coding agent capabilities, terminal operations, and web browsing accuracy.
• The pricing structure for GPT-5.6 is tiered by model, with Luna offering the most affordable entry point at one dollar per million input tokens for high-volume tasks.