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IFAI

Model rankings

1203 models · 5 boards · 2 sources

Artificial AnalysisIntelligence IndexArenaText arena

Intelligence Index · A composite of several evaluations · Updated May 8, 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
StepAudio 2.5 TTSSpeech · #3New
Bach-1.0 PreviewVideo · #7New
SIMBA 3.0Speech · #7New
qwen3.6-max-previewCoding · #9New
RankChangeModelIntelligencePrice $/MSpeed tok/sFirst token
1—GPT-5.5 (xhigh)ClosedOpenAI · 4 more variants60.2$116373 s
2—Claude Opus 4.7 (Adaptive Reasoning, Max Effort)ClosedAnthropic · 1 more variant57.3$114322 s
3—Gemini 3.1 Pro PreviewClosedGoogle57.2$4.511229 s
4—GPT-5.4 (xhigh)ClosedOpenAI · 2 more variants56.8$5.680228 s
5—Kimi K2.6OpenKimi · 1 more variant53.9$1.7422.9 s
6—MiMo-V2.5-ProOpenXiaomi · 1 more variant53.8$1.5563.5 s
7—GPT-5.3 Codex (xhigh)ClosedOpenAI53.6$4.87496 s
8—Grok 4.3ClosedxAI53.2$1.67215 s
9—Claude Opus 4.6 (Adaptive Reasoning, Max Effort)ClosedAnthropic · 1 more variant53.0$114012 s
10—Muse SparkClosedMeta52.2———
11—Qwen3.6 Max PreviewClosedAlibaba51.8$2.9363.5 s
12—Claude Sonnet 4.6 (Adaptive Reasoning, Max Effort)ClosedAnthropic · 2 more variants51.7$6.651111 s
13—DeepSeek V4 Pro (Reasoning, Max Effort)OpenDeepSeek · 2 more variants51.5$2.2341.7 s
14—GLM-5.1 (Reasoning)OpenZ AI · 1 more variant51.4$2.2491.9 s
15—GPT-5.2 (xhigh)ClosedOpenAI · 2 more variants51.3$4.863156 s
16—Qwen3.6 PlusClosedAlibaba50.0$1.1533.1 s
17—GLM-5 (Reasoning)OpenZ AI · 1 more variant49.8$1.6641.6 s
18—Claude Opus 4.5 (Reasoning)ClosedAnthropic · 1 more variant49.7$11459.8 s
19—MiniMax-M2.7OpenMiniMax49.6$0.52482.0 s
20—Grok 4.20 0309 v2 (Reasoning)ClosedxAI · 1 more variant49.3$3.08725 s
21—MiMo-V2-ProClosedXiaomi49.2$1.5623.2 s
22—GPT-5.2 Codex (xhigh)ClosedOpenAI49.0$4.899107 s
22—MiMo-V2.5OpenXiaomi49.0$0.72932.7 s
24—GPT-5.4 mini (xhigh)ClosedOpenAI · 2 more variants48.9$1.71557.9 s
25—Grok 4.20 0309 (Reasoning)ClosedxAI · 1 more variant48.5$3.08528 s
26—Gemini 3 Pro Preview (high)ClosedGoogle · 1 more variant48.4$4.512647 s
27—GPT-5.1 (high)ClosedOpenAI · 1 more variant47.7$3.413625 s
28—Kimi K2.5 (Reasoning)OpenKimi · 1 more variant46.8$1.1493.1 s
29—GLM-5-TurboClosedZ AI46.8———
30—DeepSeek V4 Flash (Reasoning, Max Effort)OpenDeepSeek · 2 more variants46.5$0.18721.2 s
31—Gemini 3 Flash Preview (Reasoning)ClosedGoogle · 1 more variant46.4$1.11626.8 s
32—Qwen3.6 27B (Reasoning)OpenAlibaba · 1 more variant45.8$1.4613.6 s
33—Qwen3.5 397B A17B (Reasoning)OpenAlibaba · 1 more variant45.1$1.4532.4 s
34—MiMo-V2-Omni-0327ClosedXiaomi · 1 more variant44.9$0.801072.2 s
35—GPT-5 (high)ClosedOpenAI · 4 more variants44.6$3.47188 s
35—GPT-5 Codex (high)ClosedOpenAI44.6$3.41619.7 s
37—GPT-5.4 nano (xhigh)ClosedOpenAI · 2 more variants44.0$0.461524.8 s
38—Qwen3.6 35B A3B (Reasoning)OpenAlibaba · 1 more variant43.5$0.561942.6 s
39—GPT-5.1 Codex (high)ClosedOpenAI43.1$3.41675.6 s
40—Claude 4.5 Sonnet (Reasoning)ClosedAnthropic · 1 more variant43.0$6.6409.1 s
41—GLM 5V Turbo (Reasoning)ClosedZ AI42.9———
42—GLM-4.7 (Reasoning)OpenZ AI · 1 more variant42.1$1.0991.3 s
43—Qwen3.5 27B (Reasoning)OpenAlibaba · 1 more variant42.1$0.83885.7 s
44—Claude 4.1 Opus (Reasoning)ClosedAnthropic · 1 more variant42.0$332812 s
45—MiniMax-M2.5OpenMiniMax41.9$0.52821.8 s
46—Hy3-preview (Reasoning)OpenTencent · 1 more variant41.9$0.000833.3 s
47—DeepSeek V3.2 (Reasoning)OpenDeepSeek · 1 more variant41.7$0.34——
48—Qwen3.5 122B A10B (Reasoning)OpenAlibaba · 1 more variant41.6$1.11512.5 s
49—Grok 4ClosedxAI41.5$8.54220 s
50—MiMo-V2-Flash (Feb 2026)OpenXiaomi · 2 more variants41.5$0.151342.3 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 “—”.