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Benchmark

GPT-6.1 Terra (High)

  • OpenAI
  • Release · October 26, 2026
  • Proprietary
  • Reasoning

Intelligence

Intelligence Index

#27 of 77
  1. 4646Kimi K3.1 Pro
  2. 4545GPT-6.1 Terra (Xhigh)
  3. 43.343Muse Wonder (Max)
  4. 4343GPT-6 Astra (Low)
  5. 4343Claude Fable 5.1 (Medium)
  6. 42.342GPT-6.1 Terra (High)
  7. 41.141Claude Sonnet 5.5 (High)
  8. 38.539Claude Fable 5.1 (Low)
  9. 38.138GPT-6.1 Terra (Medium)
  10. 36.236Claude Haiku 5.5 (Max)
Data from Artificial Analysis

Evaluations

  • AA-Briefcase v1.11,264#58
  • AA-Omniscience v1.1 Accuracy47.3%#33
  • AA-Omniscience v1.1 Non-Hallucination63%#24
  • AutomationBench-AA58.5%#38
  • Terminal-Bench-Science 0.133.3%#26
  • FrontierCode 2.037.5%#12
  • HLE-Diamond35.4%#30
  • GDP.pdf28%#17
  • Terminal-Bench 4.041.9%#27
  • CritPt v2 (Hard Subset)60.5%#13
  • GDPval-AA v2.11,353#59
  • MMMU-Pro83.8%#20
  • FrontierCode 1.137.2%#39
  • AA-LCR v1.182.3%#28
  • SciCode51.6%#57
  • Humanity's Last Exam43.3%#40
  • CritPt25.7%#30
GPT-6.1 Terra (High)Median
Data from Artificial Analysis

Speed and price

Speed

tokens per second · #93 of 161
  1. 9292Ministral 3 8B
  2. 9191GPT-6.1 Terra (Non-reasoning)
  3. 9191GPT-6.1 Terra (Low)
  4. 9191GPT-6.1 Terra (Medium)
  5. 9191GPT-6.1 Terra (Max)
  6. 9191GPT-6.1 Terra (High)
  7. 9191GPT-6.1 Terra (Xhigh)
  8. 9090Reka Flash 3
  9. 8989Llama 3.3 Instruct 70B
  10. 8888Grok 4.7 (Low)
Data from Artificial Analysis

Latency

seconds to first token · #120 of 161
  1. 3.93.9Qwen3.8 27B (Low)
  2. 4.44.4Claude Fable 5.1 (Medium)
  3. 5.25.2Claude Opus 5.5 (Low)
  4. 5.75.7Mercury 2.5
  5. 5.75.7Grok 4.7 (Low)
  6. 6.36.3GPT-6.1 Terra (High)
  7. 6.86.8o3
  8. 6.96.9Gemini 3.5 Flash-Lite
  9. 88Nova 2.0 Pro Preview (Low)
  10. 8.18.1Claude Haiku 5.5 (Low)
Data from Artificial Analysis

Price

$ per 1M tokens (3:1) · #119 of 169
  1. $1.761.76Inkling (Xhigh)
  2. $1.981.98DeepSeek V4 Pro 0813 (Max)
  3. $1.981.98DeepSeek V4 Pro 0813 (Non-reasoning)
  4. $22GPT-6.1 Terra (Max)
  5. $22GPT-6.1 Terra (Xhigh)
  6. $22GPT-6.1 Terra (High)
  7. $22GPT-6.1 Terra (Medium)
  8. $22GPT-6.1 Terra (Non-reasoning)
  9. $22GPT-6.1 Terra (Low)
  10. $22Muse Spark Open (Xhigh)
Data from Artificial Analysis

Nearby models

Data from Artificial Analysis

Same lab

Data from Artificial Analysis