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IFAI

Model rankings

1190 models · 5 boards · 2 sources

Artificial AnalysisIntelligence IndexArenaText arena

Intelligence Index · A composite of several evaluations · Updated May 1, 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
Kimi K2.6Kimi53.9Intelligence
Top three by Intelligence
1GPT-5.5 (xhigh)OpenAI60.2
Top three open models
1Kimi K2.6Kimi · #5 overall53.9
2MiMo-V2.5-ProXiaomi · #6 overall53.8
3DeepSeek V4 Pro (Reasoning, Max Effort)DeepSeek · #13 overall51.5
This week's changes
Grok 4.3Intelligence · #8New
mimo-v2.5-proCoding · #9New
gpt-5.5 (codex-harness)Coding · #15New
RankChangeModelIntelligencePrice $/MSpeed tok/sFirst token
1—GPT-5.5 (xhigh)ClosedOpenAI · 4 more variants60.2$1166118 s
2—Claude Opus 4.7 (Adaptive Reasoning, Max Effort)ClosedAnthropic · 1 more variant57.3$104926 s
3—Gemini 3.1 Pro PreviewClosedGoogle57.2$4.512225 s
4—GPT-5.4 (xhigh)ClosedOpenAI · 2 more variants56.8$5.688215 s
5—Kimi K2.6OpenKimi · 1 more variant53.9$1.7383.0 s
6—MiMo-V2.5-ProOpenXiaomi · 1 more variant53.8$1.5603.3 s
7—GPT-5.3 Codex (xhigh)ClosedOpenAI53.6$4.87294 s
8NewGrok 4.3ClosedxAI53.2$1.620313 s
9▼ 1Claude Opus 4.6 (Adaptive Reasoning, Max Effort)ClosedAnthropic · 1 more variant53.0$104623 s
10▼ 1Muse SparkClosedMeta52.2———
11▼ 1Qwen3.6 Max PreviewClosedAlibaba51.8$2.9333.6 s
12▼ 1Claude Sonnet 4.6 (Adaptive Reasoning, Max Effort)ClosedAnthropic · 2 more variants51.7$6.060117 s
13NewDeepSeek V4 Pro (Reasoning, Max Effort)OpenDeepSeek · 2 more variants51.5$2.2341.9 s
14▼ 2GLM-5.1 (Reasoning)OpenZ AI · 1 more variant51.4$2.2481.4 s
15▼ 2GPT-5.2 (xhigh)ClosedOpenAI · 2 more variants51.3$4.868159 s
16▼ 2Qwen3.6 PlusClosedAlibaba50.0$1.1522.9 s
17▼ 2GLM-5 (Reasoning)OpenZ AI · 1 more variant49.8$1.6631.9 s
18▼ 2Claude Opus 4.5 (Reasoning)ClosedAnthropic · 1 more variant49.7$105016 s
19▼ 2MiniMax-M2.7OpenMiniMax49.6$0.52562.0 s
20▼ 2Grok 4.20 0309 v2 (Reasoning)ClosedxAI · 1 more variant49.3$3.09326 s
21▼ 2MiMo-V2-ProClosedXiaomi49.2$1.5623.4 s
22▼ 2GPT-5.2 Codex (xhigh)ClosedOpenAI49.0$4.811244 s
22NewMiMo-V2.5OpenXiaomi49.0———
24▼ 3GPT-5.4 mini (xhigh)ClosedOpenAI · 2 more variants48.9$1.71648.8 s
25▼ 3Grok 4.20 0309 (Reasoning)ClosedxAI · 1 more variant48.5$3.09319 s
26▼ 3Gemini 3 Pro Preview (high)ClosedGoogle · 1 more variant48.4$4.512828 s
27▼ 3GPT-5.1 (high)ClosedOpenAI · 1 more variant47.7$3.412039 s
28▼ 3Kimi K2.5 (Reasoning)OpenKimi · 1 more variant46.8$1.2372.9 s
29▼ 3GLM-5-TurboClosedZ AI46.8———
30▼ 3DeepSeek V4 Flash (Reasoning, Max Effort)OpenDeepSeek · 2 more variants46.5$0.18841.1 s
31▼ 3Gemini 3 Flash Preview (Reasoning)ClosedGoogle · 1 more variant46.4$1.11657.7 s
32▼ 3Qwen3.6 27B (Reasoning)OpenAlibaba · 1 more variant45.8$1.4603.8 s
33▼ 3Qwen3.5 397B A17B (Reasoning)OpenAlibaba · 1 more variant45.1$1.4522.5 s
34▼ 3MiMo-V2-Omni-0327ClosedXiaomi · 1 more variant44.9$0.0001192.2 s
35▼ 3GPT-5 (high)ClosedOpenAI · 4 more variants44.6$3.47988 s
35▼ 3GPT-5 Codex (high)ClosedOpenAI44.6$3.41767.4 s
37▼ 3GPT-5.4 nano (xhigh)ClosedOpenAI · 2 more variants44.0$0.461605.0 s
38▼ 3Qwen3.6 35B A3B (Reasoning)OpenAlibaba · 1 more variant43.5$0.561942.5 s
39▼ 3GPT-5.1 Codex (high)ClosedOpenAI43.1$3.41768.1 s
40▼ 3Claude 4.5 Sonnet (Reasoning)ClosedAnthropic · 1 more variant43.0$6.04510 s
41▼ 3GLM 5V Turbo (Reasoning)ClosedZ AI42.9———
42▼ 3GLM-4.7 (Reasoning)OpenZ AI · 1 more variant42.1$1.01051.3 s
43▼ 3Qwen3.5 27B (Reasoning)OpenAlibaba · 1 more variant42.1$0.83865.8 s
44▼ 3Claude 4.1 Opus (Reasoning)ClosedAnthropic · 1 more variant42.0$303313 s
45▼ 3MiniMax-M2.5OpenMiniMax41.9$0.52851.8 s
46NewHy3-preview (Reasoning)OpenTencent · 1 more variant41.9$0.000733.7 s
47▼ 4DeepSeek V3.2 (Reasoning)OpenDeepSeek · 1 more variant41.7$0.32——
48▼ 4Qwen3.5 122B A10B (Reasoning)OpenAlibaba · 1 more variant41.6$1.11402.5 s
49▼ 4Grok 4ClosedxAI41.5$6.04912 s
50▼ 4MiMo-V2-Flash (Feb 2026)OpenXiaomi · 2 more variants41.5$0.151243.6 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 “—”.