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Benchmark

GPT-6 Astra (Medium)

  • OpenAI
  • Proprietary
  • Reasoning

Intelligence

Intelligence Index

#20 of 266
  1. 51.251Claude Opus 5.5 (Medium)
  2. 51.251Claude Fable 5.1 (High)
  3. 5151GPT-6.1 Sol (Xhigh)
  4. 50.951GPT-6 Astra (High)
  5. 50.250GPT-6.1 Sol (High)
  6. 49.650GPT-6 Astra (Medium)
  7. 48.949Claude Fable 5.1 (Medium)
  8. 47.848GPT-6.1 Sol (Medium)
  9. 46.847Claude Sonnet 5.5 (High)
  10. 46.847Claude Fable 5.1 (Low)
Data from Artificial Analysis

Evaluations

  • AA-Omniscience Accuracy60.6%#16
  • Humanity's Last Exam52.7%#16
  • Terminal-Bench 4.049.5%#20
  • AA-LCR79.7%#51
  • SciCode54.2%#38
  • CritPt29.1%#16
  • MMMU-Pro85.1%#10
  • GPQA Diamond93.9%#6
  • τ²-Bench Banking35.5%#23
GPT-6 Astra (Medium)Median
Data from Artificial Analysis

Speed and price

Speed

tokens per second · #137 of 162
  1. 5656MiMo-V2.6-Flash
  2. 5555Gemma 4 31B (Non-reasoning)
  3. 5555Claude Fable 5.1 (Medium)
  4. 5454Granite 4.2 8B
  5. 5353GPT-6.1 Sol (High)
  6. 5353GPT-6 Astra (Medium)
  7. 5353GPT-6.1 Sol (Xhigh)
  8. 5353GPT-6 Astra (Low)
  9. 5252GPT-6.1 Sol (Low)
  10. 5252Llama 4 Maverick
Data from Artificial Analysis

Latency

seconds to first token · #119 of 162
  1. 3.93.9Qwen3.8 27B (Xhigh)
  2. 3.93.9Qwen3.8 27B (Low)
  3. 44Qwen3.8 27B (Non-reasoning)
  4. 44Qwen3.8 27B (Medium)
  5. 44GPT-6.1 Sol (Medium)
  6. 5.15.1GPT-6 Astra (Medium)
  7. 5.25.2Claude Fable 5.1 (Medium)
  8. 6.26.2Claude Opus 5.5 (Low)
  9. 6.36.3Grok 4.7 (Low)
  10. 7.27.2o3
Data from Artificial Analysis

Price

$ per 1M tokens (3:1) · #166 of 169
  1. $2020Claude Fable 5.1 (Max)
  2. $2020Claude Fable 5.1 (Xhigh)
  3. $2020GPT-6 Astra (Max)
  4. $2020GPT-6 Astra (Xhigh)
  5. $2020Claude Fable 5.1 (High)
  6. $2020GPT-6 Astra (High)
  7. $2020GPT-6 Astra (Medium)
  8. $2020Claude Fable 5.1 (Medium)
  9. $2020Claude Fable 5.1 (Low)
  10. $2020GPT-6 Astra (Low)
Data from Artificial Analysis

Nearby models

  • Claude Opus 5.5 (Medium)Anthropic51.2
  • Claude Fable 5.1 (High)Anthropic51.2
  • GPT-6.1 Sol (Xhigh)OpenAI51
  • GPT-6 Astra (High)OpenAI50.9
  • GPT-6.1 Sol (High)OpenAI50.2
  • Claude Fable 5.1 (Medium)Anthropic48.9
  • GPT-6.1 Sol (Medium)OpenAI47.8
  • Claude Sonnet 5.5 (High)Anthropic46.8
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 Astra (Low)OpenAI45.8
  • GPT-5.6 Terra (Max)OpenAI42.1
  • GPT-6.1 Sol (Low)OpenAI42.1
  • GPT-6 Luna (Max)OpenAI38.1
  • GPT-5.6 Terra (Xhigh)OpenAI38
Data from Artificial Analysis
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