← Releases🇺🇸OpenAI·Thu, Jul 9GPT-5.6 Luna (low)✓CompareInput / 1M$0.20Output / 1M$1.2Blended / 1M$0.45Output speed173 tok/sTime to first token1.59sContext—BenchmarksIntelligenceⓘ33.9Codingⓘ44.2Mathⓘ—GPQAⓘ0.8MMLU-Proⓘ—LiveCodeBenchⓘ—AIMEⓘ—SciCodeⓘ0.5HLEⓘ0.2MATH-500ⓘ—