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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▼ 2GPT-5.3 Codex (xhigh)ClosedOpenAI53.6$4.876114 s
10▼ 2Grok 4.3 (high)ClosedxAI53.2$1.6909.2 s
11▼ 2Claude Opus 4.6 (Adaptive Reasoning, Max Effort)ClosedAnthropic52.9$114523 s
12▼ 2Muse SparkClosedMeta52.2———
13▼ 2Claude Opus 4.7 (Non-reasoning, High Effort)ClosedAnthropic51.8$11461.9 s
14▼ 2Qwen3.6 Max PreviewClosedAlibaba51.8$2.9364.7 s
15▼ 2Claude Sonnet 4.6 (Adaptive Reasoning, Max Effort)ClosedAnthropic51.7$6.656111 s
16▼ 2GPT-5.2 (xhigh)ClosedOpenAI51.3$4.876173 s
17▼ 2GPT-5.5 (low)ClosedOpenAI50.8$11612.0 s
18▼ 2Qwen3.6 PlusClosedAlibaba50.0$1.1532.9 s
19▼ 2Claude Opus 4.5 (Reasoning)ClosedAnthropic49.7$115117 s
20▼ 2Grok 4.20 0309 v2 (Reasoning)ClosedxAI49.3$3.09725 s
21▼ 2MiMo-V2-ProClosedXiaomi49.2$1.5622.7 s
22▼ 2GPT-5.2 Codex (xhigh)ClosedOpenAI49.0$4.812158 s
23▼ 2GPT-5.4 mini (xhigh)ClosedOpenAI48.9$1.716111 s
24▼ 2Grok 4.20 0309 (Reasoning)ClosedxAI48.5$3.09822 s
25▼ 2Gemini 3 Pro Preview (high)ClosedGoogle48.4$4.514531 s
26▼ 2GPT-5.4 (low)ClosedOpenAI47.9$5.6671.9 s
27▼ 2GPT-5.1 (high)ClosedOpenAI47.7$3.411960 s
28▼ 2GLM-5-TurboClosedZ AI46.8———
29▼ 2GPT-5.2 (medium)ClosedOpenAI46.6$4.8——
30▼ 2Claude Opus 4.6 (Non-reasoning, High Effort)ClosedAnthropic46.5$11411.8 s
31▼ 2Gemini 3 Flash Preview (Reasoning)ClosedGoogle46.4$1.11647.0 s
32▼ 2MiMo-V2-Omni-0327ClosedXiaomi44.9$0.801082.5 s
33▼ 2GPT-5 Codex (high)ClosedOpenAI44.6$3.41897.9 s
34▼ 2GPT-5 (high)ClosedOpenAI44.6$3.47994 s
35▼ 2Claude Sonnet 4.6 (Non-reasoning, High Effort)ClosedAnthropic44.4$6.6461.5 s
36▼ 2GPT-5.4 nano (xhigh)ClosedOpenAI44.0$0.461505.5 s
37NewGrok 4.3 (low)ClosedxAI43.9$1.6789.0 s
38▼ 3MiMo-V2-OmniClosedXiaomi43.4$0.0001102.4 s
39NewGemini 3.5 Flash (minimal)ClosedGoogle43.3$3.42031.0 s
40▼ 4GPT-5.1 Codex (high)ClosedOpenAI43.1$3.41775.0 s
41▼ 4Claude Opus 4.5 (Non-reasoning)ClosedAnthropic43.1$11471.7 s
42▼ 4Claude 4.5 Sonnet (Reasoning)ClosedAnthropic43.0$6.64712 s
43▼ 4GLM 5V Turbo (Reasoning)ClosedZ AI42.9———
44▼ 4Claude Sonnet 4.6 (Non-reasoning, Low Effort)ClosedAnthropic42.6$6.6441.4 s
45▼ 4GPT-5 (medium)ClosedOpenAI42.0$3.47844 s
46▼ 4Claude 4.1 Opus (Reasoning)ClosedAnthropic42.0$333313 s
47▼ 4Grok 4ClosedxAI41.5$11——
48▼ 4Gemini 3 Pro Preview (low)ClosedGoogle41.3$4.5——
49▼ 4GPT-5 mini (high)ClosedOpenAI41.2$0.6989101 s
50▼ 4GPT-5.5 (Non-reasoning)ClosedOpenAI40.9$11571.0 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 “—”.