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IFAI

Model rankings

1227 models · 5 boards · 2 sources

Artificial AnalysisIntelligence IndexArenaText arena

Intelligence Index · A composite of several evaluations · Updated May 22, 2026

Smartest
GPT-5.5 (xhigh)OpenAI60.2Intelligence
Best open model
Kimi K2.6Kimi53.9Intelligence
Best value
Qwen3.5 0.8B (Reasoning)Alibaba526 pts/$Value
Best from China
Qwen3.7 MaxAlibaba56.6Intelligence
Top three by Intelligence
1GPT-5.5 (xhigh)OpenAI60.2
Top three open models
1Kimi K2.6Kimi · #7 overall53.9
2MiMo-V2.5-ProXiaomi · #8 overall53.8
3DeepSeek V4 Pro (Reasoning, Max Effort)DeepSeek · #15 overall51.5
This week's changes
Sonic 3.5Speech · #1New
Qwen3.7 MaxIntelligence · #5New
Gemini 3.5 Flash (high)Intelligence · #6New
gemini-3.5-flashCoding · #7New
RankChangeModelIntelligencePrice $/MSpeed tok/sFirst token
1—GPT-5.5 (xhigh)ClosedOpenAI60.2$1165116 s
2—GPT-5.5 (high)ClosedOpenAI58.9$116236 s
3—Claude Opus 4.7 (Adaptive Reasoning, Max Effort)ClosedAnthropic57.3$115121 s
4—Gemini 3.1 Pro PreviewClosedGoogle57.2$4.512727 s
5—GPT-5.4 (xhigh)ClosedOpenAI56.8$5.685185 s
6—GPT-5.5 (medium)ClosedOpenAI56.7$11595.4 s
7NewQwen3.7 MaxClosedAlibaba56.6$3.8——
8NewGemini 3.5 Flash (high)ClosedGoogle55.3$3.419023 s
9▼ 2Kimi K2.6OpenKimi53.9$1.7782.5 s
10▼ 2MiMo-V2.5-ProOpenXiaomi53.8$1.5572.7 s
11▼ 2GPT-5.3 Codex (xhigh)ClosedOpenAI53.6$4.876114 s
12▼ 2Grok 4.3 (high)ClosedxAI53.2$1.6909.2 s
13▼ 2Claude Opus 4.6 (Adaptive Reasoning, Max Effort)ClosedAnthropic52.9$114523 s
14▼ 2Muse SparkClosedMeta52.2———
15▼ 2Claude Opus 4.7 (Non-reasoning, High Effort)ClosedAnthropic51.8$11461.9 s
16▼ 2Qwen3.6 Max PreviewClosedAlibaba51.8$2.9364.7 s
17▼ 2Claude Sonnet 4.6 (Adaptive Reasoning, Max Effort)ClosedAnthropic51.7$6.656111 s
18▼ 2DeepSeek V4 Pro (Reasoning, Max Effort)OpenDeepSeek51.5$2.2301.9 s
19▼ 2GLM-5.1 (Reasoning)OpenZ AI51.4$2.2561.4 s
20▼ 2GPT-5.2 (xhigh)ClosedOpenAI51.3$4.876173 s
21▼ 2GPT-5.5 (low)ClosedOpenAI50.8$11612.0 s
22▼ 2Qwen3.6 PlusClosedAlibaba50.0$1.1532.9 s
23▼ 2DeepSeek V4 Pro (Reasoning, High Effort)OpenDeepSeek49.8$2.2301.9 s
24▼ 2GLM-5 (Reasoning)OpenZ AI49.8$1.6661.6 s
25▼ 2Claude Opus 4.5 (Reasoning)ClosedAnthropic49.7$115117 s
26▼ 2MiniMax-M2.7OpenMiniMax49.6$0.52502.1 s
27▼ 2Grok 4.20 0309 v2 (Reasoning)ClosedxAI49.3$3.09725 s
28▼ 2MiMo-V2-ProClosedXiaomi49.2$1.5622.7 s
29▼ 2GPT-5.2 Codex (xhigh)ClosedOpenAI49.0$4.812158 s
30▼ 2MiMo-V2.5OpenXiaomi49.0$0.72943.3 s
31▼ 2GPT-5.4 mini (xhigh)ClosedOpenAI48.9$1.716111 s
32▼ 2Grok 4.20 0309 (Reasoning)ClosedxAI48.5$3.09822 s
33▼ 2Gemini 3 Pro Preview (high)ClosedGoogle48.4$4.514531 s
34▼ 2GPT-5.4 (low)ClosedOpenAI47.9$5.6671.9 s
35▼ 2GPT-5.1 (high)ClosedOpenAI47.7$3.411960 s
36▼ 2Kimi K2.5 (Reasoning)OpenKimi46.8$1.2383.0 s
37▼ 2GLM-5-TurboClosedZ AI46.8———
38▼ 2GPT-5.2 (medium)ClosedOpenAI46.6$4.8——
39▼ 2DeepSeek V4 Flash (Reasoning, Max Effort)OpenDeepSeek46.5$0.181101.2 s
40▼ 2Claude Opus 4.6 (Non-reasoning, High Effort)ClosedAnthropic46.5$11411.8 s
41▼ 2Gemini 3 Flash Preview (Reasoning)ClosedGoogle46.4$1.11647.0 s
42▼ 2DeepSeek V4 Flash (Reasoning, High Effort)OpenDeepSeek46.0$0.18——
43▼ 2Qwen3.6 27B (Reasoning)OpenAlibaba45.8$1.4613.8 s
44▼ 2Qwen3.5 397B A17B (Reasoning)OpenAlibaba45.0$1.4522.6 s
45▼ 2MiMo-V2-Omni-0327ClosedXiaomi44.9$0.801082.5 s
46▼ 2GPT-5 Codex (high)ClosedOpenAI44.6$3.41897.9 s
47▼ 2GPT-5 (high)ClosedOpenAI44.6$3.47994 s
48▼ 2Claude Sonnet 4.6 (Non-reasoning, High Effort)ClosedAnthropic44.4$6.6461.5 s
49▼ 2GPT-5.4 nano (xhigh)ClosedOpenAI44.0$0.461505.5 s
50NewGrok 4.3 (low)ClosedxAI43.9$1.6789.0 s

Intelligence over time

Each maker's best model at the time on the Artificial Analysis Intelligence Index, by the month it was released.

Gained most · Anthropic +57.2Highest now · Anthropic 64.6Gap between highest and lowest 18.1 ptsTime range Nov 2025 – Nov 2026
64.6Anthropic60.0Google56.9OpenAI50.1Meta46.5Kimi

Arena data comes from the leaderboard dataset it publishes on Hugging Face (CC BY 4.0). Only each board's overall leaderboard is used; scores and ranks are unchanged. dataset · CC BY 4.0

Artificial Analysis data comes from its API (artificialanalysis.ai). Scores are unchanged; ranks follow the scores. artificialanalysis.ai

Open or closed follows the license Arena gives; prices and Artificial Analysis intelligence show only where model names match, otherwise “—”.