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Benchmark

GPT-6 Luna (High)

  • OpenAI
  • Proprietary
  • Reasoning

Intelligence

Intelligence Index

#66 of 266
  1. 34.234GPT-5.6 Terra (High)
  2. 33.934JT-4.1 Flash 236B A21B (Reasoning)
  3. 33.734Qwen3.8 27B (Xhigh)
  4. 33.634Motif 3
  5. 33.534Gemini 3.8 Flash (Low)
  6. 32.933GPT-6 Luna (High)
  7. 32.533GPT-5.3 Codex (Xhigh)
  8. 30.531K2 Horizon 375B A23B
  9. 30.330Beam 1.0
  10. 30.130GPT-5.6 Terra (Medium)
Data from Artificial Analysis

Evaluations

  • AA-Omniscience Accuracy42.8%#50
  • Humanity's Last Exam33%#78
  • Terminal-Bench 4.04.6%#65
  • AA-LCR79.3%#59
  • SciCode50.3%#62
  • CritPt15.4%#54
  • MMMU-Pro77.5%#39
GPT-6 Luna (High)Median
Data from Artificial Analysis

Speed and price

Speed

tokens per second · #66 of 162
  1. 122122NVIDIA Nemotron Nano 9B V2 (Reasoning)
  2. 122122GPT-5.6 Terra (Non-reasoning)
  3. 122122Qwen3.5 Omni Plus
  4. 120120GPT-6 Luna (Non-reasoning)
  5. 120120Nova 2.0 Pro Preview (Low)
  6. 120120GPT-6 Luna (High)
  7. 119119Ministral 3 8B
  8. 119119GPT-5.6 Terra (High)
  9. 118118GPT-5.6 Terra (Xhigh)
  10. 118118Llama 4 Scout
Data from Artificial Analysis

Latency

seconds to first token · #129 of 162
  1. 7.57.5Claude Haiku 5.5 (Low)
  2. 7.97.9Gemini 3.5 Flash-Lite
  3. 9.29.2Nova 2.0 Lite (Low)
  4. 9.710Claude Haiku 5.5 (Medium)
  5. 10.511Claude Sonnet 5.5 (High)
  6. 10.511GPT-6 Luna (High)
  7. 10.611Nova 2.0 Pro Preview (Low)
  8. 12.513Nova 2.0 Pro Preview (Medium)
  9. 1313Nova 2.0 Lite (Medium)
  10. 15.115GPT-5.6 Terra (Xhigh)
Data from Artificial Analysis

Price

$ per 1M tokens (3:1) · #43 of 169
  1. $0.20.2Claude Haiku 5.5 (Xhigh)
  2. $0.20.2GPT-6 Luna (Max)
  3. $0.20.2Claude Haiku 5.5 (High)
  4. $0.20.2GPT-6 Luna (Xhigh)
  5. $0.20.2Claude Haiku 5.5 (Medium)
  6. $0.20.2GPT-6 Luna (High)
  7. $0.20.2GPT-6 Luna (Medium)
  8. $0.20.2Claude Haiku 5.5 (Low)
  9. $0.20.2GPT-6 Luna (Low)
  10. $0.20.2GPT-6 Luna (Non-reasoning)
Data from Artificial Analysis

Nearby models

  • GPT-5.6 Terra (High)OpenAI34.2
  • JT-4.1 Flash 236B A21B (Reasoning)China Mobile33.9
  • Qwen3.8 27B (Xhigh)Alibaba33.7
  • Motif 3Motif Technologies33.6
  • Gemini 3.8 Flash (Low)Google33.5
  • GPT-5.3 Codex (Xhigh)OpenAI32.5
  • K2 Horizon 375B A23BInstitute of Foundation Models30.5
  • Beam 1.0Reflection30.3
Data from Artificial Analysis

Same lab

  • GPT-6 Astra (Max)OpenAI52.7
  • GPT-6 Astra (Xhigh)OpenAI52.4
  • GPT-6.1 Sol (Max)OpenAI51.8
  • GPT-6.1 Sol (Xhigh)OpenAI51
  • GPT-6 Astra (High)OpenAI50.9
  • GPT-6.1 Sol (High)OpenAI50.2
  • GPT-6 Astra (Medium)OpenAI49.6
  • GPT-6.1 Sol (Medium)OpenAI47.8
Data from Artificial Analysis
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