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Claude Fable 5.1 (Medium)

  • Anthropic
  • Proprietary
  • Reasoning

Intelligence

Intelligence Index

#21 of 266
  1. 51.251Claude Fable 5.1 (High)
  2. 5151GPT-6.1 Sol (Xhigh)
  3. 50.951GPT-6 Astra (High)
  4. 50.250GPT-6.1 Sol (High)
  5. 49.650GPT-6 Astra (Medium)
  6. 48.949Claude Fable 5.1 (Medium)
  7. 47.848GPT-6.1 Sol (Medium)
  8. 46.847Claude Sonnet 5.5 (High)
  9. 46.847Claude Fable 5.1 (Low)
  10. 46.446Grok 4.7 (Xhigh)
Data from Artificial Analysis

Evaluations

  • AA-Omniscience Accuracy63.1%#9
  • Humanity's Last Exam53.8%#12
  • Terminal-Bench 4.045%#22
  • AA-LCR84.7%#5
  • SciCode56.4%#26
  • CritPt29.1%#16
  • GPQA Diamond88.6%#35
  • τ²-Bench Banking41%#15
Claude Fable 5.1 (Medium)Median
Data from Artificial Analysis

Speed and price

Speed

tokens per second · #134 of 162
  1. 5757MiMo-V2.6-Pro
  2. 5757GPT-6 Astra (High)
  3. 5656Qwen3.7 Plus
  4. 5656MiMo-V2.6-Flash
  5. 5555Gemma 4 31B (Non-reasoning)
  6. 5555Claude Fable 5.1 (Medium)
  7. 5454Granite 4.2 8B
  8. 5353GPT-6.1 Sol (High)
  9. 5353GPT-6 Astra (Medium)
  10. 5353GPT-6.1 Sol (Xhigh)
Data from Artificial Analysis

Latency

seconds to first token · #120 of 162
  1. 3.93.9Qwen3.8 27B (Low)
  2. 44Qwen3.8 27B (Non-reasoning)
  3. 44Qwen3.8 27B (Medium)
  4. 44GPT-6.1 Sol (Medium)
  5. 5.15.1GPT-6 Astra (Medium)
  6. 5.25.2Claude Fable 5.1 (Medium)
  7. 6.26.2Claude Opus 5.5 (Low)
  8. 6.36.3Grok 4.7 (Low)
  9. 7.27.2o3
  10. 7.57.5Claude Haiku 5.5 (Low)
Data from Artificial Analysis

Price

$ per 1M tokens (3:1) · #167 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 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
  • GPT-6 Astra (Medium)OpenAI49.6
  • GPT-6.1 Sol (Medium)OpenAI47.8
  • Claude Sonnet 5.5 (High)Anthropic46.8
  • Claude Fable 5.1 (Low)Anthropic46.8
Data from Artificial Analysis

Same lab

  • Claude Opus 5.5 (Max)Anthropic57.6
  • Claude Opus 5.5 (Xhigh)Anthropic56
  • Claude Sonnet 5.5 (Max)Anthropic56
  • Claude Opus 5.5 (High)Anthropic53.6
  • Claude Fable 5.1 (Max)Anthropic53.4
  • Claude Fable 5.1 (Xhigh)Anthropic53.2
  • Claude Sonnet 5.5 (Xhigh)Anthropic51.9
  • Claude Opus 5.5 (Medium)Anthropic51.2
Data from Artificial Analysis
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