Artificial Analysis Intelligence Index
IntelligenceThe most-cited composite intelligence score: a 0–100 index combining knowledge, reasoning, math, coding, and agentic evaluations (GPQA Diamond, HLE, IFBench, SciCode, Terminal-Bench Hard, τ²-Bench, and more). Higher is better.
Leaderboard
#ModelScorePrice
- 1Claude Fable 5Adaptive Reasoning, Max Effort, Opus 4.8 Fallback59.9$20.00
- 2Claude Opus 4.8Adaptive Reasoning, Max Effort55.7$10.00
- 3GPT-5.5xhigh54.8$11.25
- 4Claude Opus 4.7Adaptive Reasoning, Max Effort53.5$10.00
- 5GPT-5.5high53.1$11.25
- 6GPT-5.4xhigh51.4$5.63
- 751.1$2.15
- 8GPT-5.5medium50.4$11.25
- 9Gemini 3.5 Flashhigh50.2$3.38
- 10Claude Sonnet 4.6Adaptive Reasoning, Max Effort47.2$6.00
- 1146.5$4.50
- 1246$3.75
- 13Gemini 3.5 Flashmedium45.4$3.38
- 1444.4$0.53
- 15DeepSeek V4Reasoning, Max Effort44.3$0.54
- 16GPT-5.5low43.5$11.25
- 1742.8$1.71
- 18Claude Opus 4.7Non-reasoning, High Effort42.7$10.00
- 19GPT-5.2xhigh42.2$4.81
- 2041.9$1.71
- 21DeepSeek V4Reasoning, High Effort40.8$0.54
- 22GPT-5.2 Codexxhigh40.1$4.81
- 23GPT-5.4 Minixhigh40$1.69
- 24Gemini 3 Prohigh39.6$4.50
- 25GPT-5.4low39.1$5.91
- 26Kimi K2.5Reasoning38.1$1.19
- 27GPT-5.2medium38$4.81
- 28Gemini 3 FlashReasoning37.8$1.13
- 29Grok 4.3high37.6$1.56
- 30Grok 4.3medium36$1.56
- 31Claude Sonnet 4.6Non-reasoning, High Effort35.9$6.00
- 32Grok 4.3low35.4$1.56
- 33GPT-5.5Non-reasoning35.4$11.25
- 34Gemini 3.5 Flashminimal34.9$3.38
- 35Kimi K2.6Non-reasoning34.6$1.71
- 36Claude Sonnet 4.6Non-reasoning, Low Effort34.3$6.00
- 37GPT-5.5May 202633.5$11.25
- 38Gemini 3 Prolow33.1$4.50
- 39DeepSeek V4Non-reasoning31.2$0.54
- 40GPT-5.4 Minimedium29.8$1.69
- 41Claude Haiku 4.5Reasoning29.6$2.00
- 42Kimi K2.5Non-reasoning29.4$1.20
- 43GPT-5.4Non-reasoning27.7$5.91
- 44Gemini 3 FlashNon-reasoning27.4$1.13
- 45GPT-5.2Non-reasoning26$4.81
- 46Grok 4.3Non-reasoning24.8$1.56
- 47Claude Haiku 4.5Non-reasoning23.7$2.00
- 48GPT-5.4 MiniNon-Reasoning16.6$1.69
- 4915.9$0.75
Used in rankings:
Details:
Category
IntelligenceCreated by
Artificial AnalysisModels tested
23Configs tested
49Leader
Claude Fable 5Top score
59.9
Updated June 2026