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Benchmark

GPT-6 Astra (Xhigh)

  • OpenAI
  • Proprietary
  • Reasoning

Intelligence

Intelligence Index

#11 of 266
  1. 53.654Claude Opus 5.5 (High)
  2. 53.453Claude Fable 5.1 (Max)
  3. 53.253Claude Fable 5.1 (Xhigh)
  4. 52.753GPT-6 Astra (Max)
  5. 52.653Gemini 4 Argon (High)
  6. 52.452GPT-6 Astra (Xhigh)
  7. 52.452Muse Wonder (Max)
  8. 51.952Claude Sonnet 5.5 (Xhigh)
  9. 51.852GPT-6.1 Sol (Max)
  10. 51.251Claude Opus 5.5 (Medium)
Data from Artificial Analysis

Evaluations

  • AA-Omniscience Accuracy61.9%#12
  • Humanity's Last Exam54.6%#11
  • Terminal-Bench 4.059.6%#3
  • AA-LCR80%#44
  • SciCode55.7%#29
  • CritPt31.4%#7
  • MMMU-Pro86.2%#5
  • GPQA Diamond96.3%#1
  • τ²-Bench Banking43.1%#12
GPT-6 Astra (Xhigh)Median
Data from Artificial Analysis

Speed and price

Speed

tokens per second · #120 of 162
  1. 7070Claude Fable 5.1 (Max)
  2. 6666GPT-6 Astra (Max)
  3. 6666North Mini Code
  4. 6464Kimi K2.7 Code
  5. 6363Claude Fable 5.1 (Xhigh)
  6. 6262GPT-6 Astra (Xhigh)
  7. 6161Qwen3.5 9B (Reasoning)
  8. 6060Qwen3.5 397B A17B (Non-reasoning)
  9. 5959Qwen3.5 397B A17B (Reasoning)
  10. 5959GPT-6.1 Sol (Max)
Data from Artificial Analysis

Latency

seconds to first token · #156 of 162
  1. 74.575Claude Fable 5.1 (Xhigh)
  2. 78.579GPT-6 Luna (Max)
  3. 102.7103GPT-5.6 Terra (Max)
  4. 106.6107GPT-6.1 Sol (Xhigh)
  5. 109.6110Claude Opus 5.5 (Xhigh)
  6. 161.5162GPT-6 Astra (Xhigh)
  7. 180.5181Claude Fable 5.1 (Max)
  8. 236236GPT-6.1 Sol (Max)
  9. 278.3278GPT-6 Astra (Max)
  10. 322.2322Claude Haiku 5.5 (Max)
Data from Artificial Analysis

Price

$ per 1M tokens (3:1) · #163 of 169
  1. $88Claude Opus 5.5 (Low)
  2. $11.25$11GPT-5.5 Instant (June 2026)
  3. $2020Claude Fable 5.1 (Max)
  4. $2020Claude Fable 5.1 (Xhigh)
  5. $2020GPT-6 Astra (Max)
  6. $2020GPT-6 Astra (Xhigh)
  7. $2020Claude Fable 5.1 (High)
  8. $2020GPT-6 Astra (High)
  9. $2020GPT-6 Astra (Medium)
  10. $2020Claude Fable 5.1 (Medium)
Data from Artificial Analysis

Nearby models

  • Claude Opus 5.5 (High)Anthropic53.6
  • Claude Fable 5.1 (Max)Anthropic53.4
  • Claude Fable 5.1 (Xhigh)Anthropic53.2
  • GPT-6 Astra (Max)OpenAI52.7
  • Gemini 4 Argon (High)Google52.6
  • Muse Wonder (Max)Meta52.4
  • Claude Sonnet 5.5 (Xhigh)Anthropic51.9
  • GPT-6.1 Sol (Max)OpenAI51.8
Data from Artificial Analysis

Same lab

  • 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
  • GPT-6 Astra (Low)OpenAI45.8
  • GPT-5.6 Terra (Max)OpenAI42.1
  • GPT-6.1 Sol (Low)OpenAI42.1
Data from Artificial Analysis
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