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Benchmark

Claude Sonnet 5.5 (Medium)

  • Anthropic
  • Proprietary
  • Reasoning

Intelligence

Intelligence Index

#44 of 266
  1. 42.142GPT-6.1 Sol (Low)
  2. 41.842GLM-5.3-Flash
  3. 41.241Claude Haiku 5.5 (Xhigh)
  4. 41.141Ling 3.1 Flash
  5. 40.941Gemini 3.8 Flash (High)
  6. 40.841Claude Sonnet 5.5 (Medium)
  7. 39.940Qwen3.8 2.4T A95B
  8. 39.840Gemini 3.8 Flash (Medium)
  9. 39.840Qwen3.8-Flash-Next
  10. 38.939Muse Spark Open (Xhigh)
Data from Artificial Analysis

Evaluations

  • AA-Omniscience Accuracy47.2%#37
  • Humanity's Last Exam39.8%#50
  • Terminal-Bench 4.029.8%#39
  • AA-LCR76.3%#80
  • SciCode52.9%#48
  • CritPt16.9%#51
Claude Sonnet 5.5 (Medium)Median
Data from Artificial Analysis

Speed and price

Speed

tokens per second · #83 of 162
  1. 113113MiniMax-M3.1-Flash
  2. 112112Solar Mini 4
  3. 109109Mistral Large 4 Preview
  4. 108108Claude Sonnet 5.5 (Xhigh)
  5. 108108Gemma 4 26B A4B (Non-reasoning)
  6. 106106Claude Sonnet 5.5 (Medium)
  7. 106106Claude Sonnet 5.5 (High)
  8. 105105Claude Sonnet 5.5 (Low)
  9. 105105Muse Glimmer (High)
  10. 105105DeepSeek V4 Pro 0813 (Max)
Data from Artificial Analysis

Latency

seconds to first token · #55 of 162
  1. 1.31.3Quasar 438B (Max, Based on GLM-5.2)
  2. 1.31.3Trinity Large Thinking
  3. 1.31.3MiniMax-M3
  4. 1.31.3Llama 3.2 Instruct 11B (Vision)
  5. 1.41.4MiniMax-M3.1-Flash
  6. 1.41.4Claude Sonnet 5.5 (Medium)
  7. 1.41.4GPT-5.6 Terra (Low)
  8. 1.41.4Agnes 2.5 Pro Beta
  9. 1.41.4Reka Flash 3
  10. 1.51.5GPT-5.6 Terra (Medium)
Data from Artificial Analysis

Price

$ per 1M tokens (3:1) · #142 of 169
  1. $44GPT-6.1 Sol (Xhigh)
  2. $44GPT-6.1 Sol (High)
  3. $44GPT-6.1 Sol (Medium)
  4. $44Claude Sonnet 5.5 (High)
  5. $44GPT-6.1 Sol (Low)
  6. $44Claude Sonnet 5.5 (Medium)
  7. $44Claude Sonnet 5.5 (Low)
  8. $4.384.38Command A
  9. $4.54.5GPT-5.6 Terra (Max)
  10. $4.54.5GPT-5.6 Terra (Xhigh)
Data from Artificial Analysis

Nearby models

  • GPT-6.1 Sol (Low)OpenAI42.1
  • GLM-5.3-FlashZ AI41.8
  • Claude Haiku 5.5 (Xhigh)Anthropic41.2
  • Ling 3.1 FlashInclusionAI41.1
  • Gemini 3.8 Flash (High)Google40.9
  • Qwen3.8 2.4T A95BAlibaba39.9
  • Gemini 3.8 Flash (Medium)Google39.8
  • Qwen3.8-Flash-NextAlibaba39.8
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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