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Benchmark

Claude Fable 5.1 (Low)

  • Anthropic
  • Proprietary
  • Reasoning

Intelligence

Intelligence Index

#24 of 266
  1. 50.250GPT-6.1 Sol (High)
  2. 49.650GPT-6 Astra (Medium)
  3. 48.949Claude Fable 5.1 (Medium)
  4. 47.848GPT-6.1 Sol (Medium)
  5. 46.847Claude Sonnet 5.5 (High)
  6. 46.847Claude Fable 5.1 (Low)
  7. 46.446Grok 4.7 (Xhigh)
  8. 46.346MiMo-V2.6-Pro
  9. 46.346Grok 4.7 (High)
  10. 45.846GPT-6 Astra (Low)
Data from Artificial Analysis

Evaluations

  • AA-Omniscience Accuracy60.2%#18
  • Humanity's Last Exam48.9%#25
  • Terminal-Bench 4.040.4%#26
  • AA-LCR82.3%#28
  • SciCode56.7%#23
  • CritPt27.7%#20
  • GPQA Diamond88.1%#36
  • τ²-Bench Banking39%#20
Claude Fable 5.1 (Low)Median
Data from Artificial Analysis

Speed and price

Speed

tokens per second · #128 of 162
  1. 5959Qwen3.5 397B A17B (Reasoning)
  2. 5959GPT-6.1 Sol (Max)
  3. 5858Claude Fable 5.1 (High)
  4. 5858Ling 3.0 Tiny
  5. 5858Kimi K3.1 Pro
  6. 5757Claude Fable 5.1 (Low)
  7. 5757MiMo-V2.6-Pro
  8. 5757GPT-6 Astra (High)
  9. 5656Qwen3.7 Plus
  10. 5656MiMo-V2.6-Flash
Data from Artificial Analysis

Latency

seconds to first token · #64 of 162
  1. 1.51.5GPT-5.6 Terra (Medium)
  2. 1.51.5Magistral Small 1.2
  3. 1.61.6DeepSeek V4 Flash Vision (Max)
  4. 1.61.6Inkling Small
  5. 1.61.6Sarvam 105B (High)
  6. 1.71.7Claude Fable 5.1 (Low)
  7. 1.81.8DeepSeek V4 Pro 0813 (Max)
  8. 1.81.8Llama 3.3 Instruct 70B
  9. 1.81.8DeepSeek V4 Pro 0813 (Non-reasoning)
  10. 1.81.8Mistral Large 4 Preview
Data from Artificial Analysis

Price

$ per 1M tokens (3:1) · #168 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

  • GPT-6.1 Sol (High)OpenAI50.2
  • GPT-6 Astra (Medium)OpenAI49.6
  • Claude Fable 5.1 (Medium)Anthropic48.9
  • GPT-6.1 Sol (Medium)OpenAI47.8
  • Claude Sonnet 5.5 (High)Anthropic46.8
  • Grok 4.7 (Xhigh)SpaceXAI46.4
  • MiMo-V2.6-ProXiaomi46.3
  • Grok 4.7 (High)SpaceXAI46.3
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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