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Model rankings

1160 models · 5 boards · 2 sources

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Week of April 20, 2026
June 1, 202622 changesMay 25, 202617 changesMay 18, 202616 changesMay 11, 202665 changesMay 4, 202616 changesApril 27, 202624 changesApril 20, 202627 changesApril 13, 202637 changesApril 6, 202641 changesMarch 30, 2026230 changesMarch 23, 202626 changesMarch 16, 202622 changes
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Artificial AnalysisIntelligence IndexArenaText arena

Intelligence Index · A composite of several evaluations · Updated April 24, 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
2Claude Opus 4.7 (Adaptive Reasoning, Max Effort)Anthropic57.3
3Gemini 3.1 Pro PreviewGoogle57.2
Top three open models
1Kimi K2.6Kimi · #5 overall53.9
2GLM-5.1 (Reasoning)Z AI · #12 overall51.4
3GLM-5 (Reasoning)Z AI · #15 overall49.8
This week's changes
GPT-5.5 (xhigh)Intelligence · #1New
GPT Image 2 (high)Image · #1New
Realtime TTS 1.5 MaxSpeech · #1New
Claude Opus 4.7 (Adaptive Reasoning, Max Effort)Intelligence · #2New
kimi-k2.6Coding · #4New
AllOpenClosed
All regionsUSChina
One row per modelAll variants
SortIntelligenceValueSpeedLowest price
RankChangeModelIntelligencePrice $/MSpeed tok/sFirst token
1NewGPT-5.5 (xhigh)ClosedOpenAI · 4 more variants60.2$11——
2NewClaude Opus 4.7 (Adaptive Reasoning, Max Effort)ClosedAnthropic · 1 more variant57.3$104217 s
3▼ 2Gemini 3.1 Pro PreviewClosedGoogle57.2$4.513029 s
4▼ 2GPT-5.4 (xhigh)ClosedOpenAI · 1 more variant56.8$5.678167 s
5▼ 2GPT-5.3 Codex (xhigh)ClosedOpenAI53.6$4.87388 s
6▼ 2Claude Opus 4.6 (Adaptive Reasoning, Max Effort)ClosedAnthropic · 1 more variant53.0$10418.6 s
7▼ 2Muse SparkClosedMeta52.2———
8▼ 2Claude Sonnet 4.6 (Adaptive Reasoning, Max Effort)ClosedAnthropic · 2 more variants51.7$6.048127 s
9▼ 2GPT-5.2 (xhigh)ClosedOpenAI · 2 more variants51.3$4.867104 s
10▼ 2Claude Opus 4.5 (Reasoning)ClosedAnthropic · 1 more variant49.7$10468.3 s
11▼ 2Grok 4.20 0309 v2 (Reasoning)ClosedxAI · 1 more variant49.3$3.016416 s
12▼ 2GPT-5.2 Codex (xhigh)ClosedOpenAI49.0$4.89369 s
13▼ 2GPT-5.4 mini (xhigh)ClosedOpenAI · 2 more variants48.9$1.71648.9 s
14▼ 2Grok 4.20 0309 (Reasoning)ClosedxAI · 1 more variant48.5$3.013316 s
15▼ 2Gemini 3 Pro Preview (high)ClosedGoogle · 1 more variant48.4$4.513428 s
16▼ 2GPT-5.1 (high)ClosedOpenAI · 1 more variant47.7$3.412131 s
17▼ 2Gemini 3 Flash Preview (Reasoning)ClosedGoogle · 1 more variant46.4$1.11697.1 s
18▼ 2GPT-5 (high)ClosedOpenAI · 4 more variants44.6$3.48667 s
18▼ 2GPT-5 Codex (high)ClosedOpenAI44.6$3.41816.4 s
20▼ 2GPT-5.4 nano (xhigh)ClosedOpenAI · 2 more variants44.0$0.461543.7 s
21▼ 2GPT-5.1 Codex (high)ClosedOpenAI43.1$3.41567.0 s
22▼ 2Claude 4.5 Sonnet (Reasoning)ClosedAnthropic · 1 more variant43.0$6.0409.3 s
23▼ 2Claude 4.1 Opus (Reasoning)ClosedAnthropic · 1 more variant42.0$302912 s
24▼ 2Grok 4ClosedxAI41.5$6.05912 s
25▼ 2GPT-5 mini (high)ClosedOpenAI · 2 more variants41.2$0.6976111 s
26▼ 2o3-proClosedOpenAI40.7$3534111 s
27▼ 2Gemma 4 31B (Reasoning)OpenGoogle · 1 more variant39.2$0.000351.8 s
28▼ 2Claude 4 Opus (Reasoning)ClosedAnthropic · 1 more variant39.0$30298.8 s
29▼ 2Claude 4 Sonnet (Reasoning)ClosedAnthropic · 1 more variant38.7$6.03911 s
30▼ 2GPT-5.1 Codex mini (high)ClosedOpenAI38.6$0.691935.8 s
31▼ 2Grok 4.1 Fast (Reasoning)ClosedxAI · 1 more variant38.6$0.281356.9 s
32▼ 2o3ClosedOpenAI38.4$3.5939.3 s
33▼ 2Claude 4.5 Haiku (Reasoning)ClosedAnthropic · 1 more variant37.1$2.08919 s
34▼ 2NVIDIA Nemotron 3 Super 120B A12B (Reasoning)OpenNVIDIA36.0$0.411541.3 s
35▼ 2Nova 2.0 Pro Preview (medium)ClosedAmazon · 2 more variants35.7$3.411610 s
36▼ 2Grok 4 Fast (Reasoning)ClosedxAI · 1 more variant35.1$0.282223.5 s
37▼ 2Claude 3.7 Sonnet (Reasoning)ClosedAnthropic · 1 more variant34.7$6.0——
38▼ 2Gemini 2.5 ProClosedGoogle34.6$3.412721 s
39▼ 2Nova 2.0 Lite (high)ClosedAmazon · 3 more variants34.5$0.8513017 s
40▼ 2Gemini 3.1 Flash-Lite PreviewClosedGoogle33.5$0.563295.2 s
41▼ 2gpt-oss-120B (high)OpenOpenAI · 1 more variant33.3$0.262110.9 s
42▼ 2o4-mini (high)ClosedOpenAI33.1$1.912124 s
43▼ 2Mercury 2ClosedInception32.8$0.387173.4 s
44▼ 2Grok 3 mini Reasoning (high)ClosedxAI32.1$0.352080.6 s
45▼ 2Gemma 4 26B A4B (Reasoning)OpenGoogle · 1 more variant31.2$0.20——
46▼ 2Gemini 2.5 Flash Preview (Sep '25) (Reasoning)ClosedGoogle · 3 more variants31.1———
47▼ 2o1ClosedOpenAI · 1 more variant30.8$268933 s
48▼ 2Gemini 2.5 Pro Preview (Mar' 25)ClosedGoogle · 1 more variant30.3———
49▼ 2Grok Code Fast 1ClosedxAI28.7$0.531523.8 s
50▼ 2Nemotron Cascade 2 30B A3BOpenNVIDIA28.4———

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 “—”.