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IFAI

Model rankings

1209 models · 5 boards · 2 sources

Artificial AnalysisIntelligence IndexArenaText arena

Intelligence Index · A composite of several evaluations · Updated May 15, 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
HiDream-O1-ImageImage · #31New
JT-35B-FlashIntelligence · #67New
granite-4.1-8bCoding · #68New
RankChangeModelIntelligencePrice $/MSpeed tok/sFirst token
1—GPT-5.5 (xhigh)ClosedOpenAI60.2$117081 s
2—GPT-5.5 (high)ClosedOpenAI58.9$116330 s
3—Claude Opus 4.7 (Adaptive Reasoning, Max Effort)ClosedAnthropic57.3$116615 s
4—Gemini 3.1 Pro PreviewClosedGoogle57.2$4.513533 s
5—GPT-5.4 (xhigh)ClosedOpenAI56.8$5.684222 s
6—GPT-5.5 (medium)ClosedOpenAI56.7$116310 s
7—GPT-5.3 Codex (xhigh)ClosedOpenAI53.6$4.880106 s
8NewGrok 4.3 (high)ClosedxAI53.2$1.6839.0 s
9—Claude Opus 4.6 (Adaptive Reasoning, Max Effort)ClosedAnthropic52.9$114319 s
10—Muse SparkClosedMeta52.2———
11—Claude Opus 4.7 (Non-reasoning, High Effort)ClosedAnthropic51.8$11591.8 s
12—Qwen3.6 Max PreviewClosedAlibaba51.8$2.9374.0 s
13—Claude Sonnet 4.6 (Adaptive Reasoning, Max Effort)ClosedAnthropic51.7$6.671115 s
14—GPT-5.2 (xhigh)ClosedOpenAI51.3$4.871216 s
15—GPT-5.5 (low)ClosedOpenAI50.8$11622.5 s
16—Qwen3.6 PlusClosedAlibaba50.0$1.1533.0 s
17—Claude Opus 4.5 (Reasoning)ClosedAnthropic49.7$115014 s
18—Grok 4.20 0309 v2 (Reasoning)ClosedxAI49.3$3.09429 s
19—MiMo-V2-ProClosedXiaomi49.2$1.5732.5 s
20—GPT-5.2 Codex (xhigh)ClosedOpenAI49.0$4.810743 s
21—GPT-5.4 mini (xhigh)ClosedOpenAI48.9$1.716511 s
22—Grok 4.20 0309 (Reasoning)ClosedxAI48.5$3.09230 s
23—Gemini 3 Pro Preview (high)ClosedGoogle48.4$4.514137 s
24—GPT-5.4 (low)ClosedOpenAI47.9$5.6732.4 s
25—GPT-5.1 (high)ClosedOpenAI47.7$3.411545 s
26—GLM-5-TurboClosedZ AI46.8———
27—GPT-5.2 (medium)ClosedOpenAI46.6$4.8——
28—Claude Opus 4.6 (Non-reasoning, High Effort)ClosedAnthropic46.5$11422.0 s
29—Gemini 3 Flash Preview (Reasoning)ClosedGoogle46.4$1.11707.4 s
30—MiMo-V2-Omni-0327ClosedXiaomi44.9$0.801072.6 s
31—GPT-5 Codex (high)ClosedOpenAI44.6$3.41829.6 s
32▼ 1GPT-5 (high)ClosedOpenAI44.6$3.48479 s
33—Claude Sonnet 4.6 (Non-reasoning, High Effort)ClosedAnthropic44.4$6.6461.5 s
34—GPT-5.4 nano (xhigh)ClosedOpenAI44.0$0.461455.9 s
35—MiMo-V2-OmniClosedXiaomi43.4$0.0001012.5 s
36—GPT-5.1 Codex (high)ClosedOpenAI43.1$3.41814.4 s
37—Claude Opus 4.5 (Non-reasoning)ClosedAnthropic43.1$11471.7 s
38—Claude 4.5 Sonnet (Reasoning)ClosedAnthropic43.0$6.64413 s
39—GLM 5V Turbo (Reasoning)ClosedZ AI42.9———
40—Claude Sonnet 4.6 (Non-reasoning, Low Effort)ClosedAnthropic42.6$6.6481.4 s
41—GPT-5 (medium)ClosedOpenAI42.0$3.49440 s
42—Claude 4.1 Opus (Reasoning)ClosedAnthropic42.0$333514 s
43—Grok 4ClosedxAI41.5$8.54532 s
44—Gemini 3 Pro Preview (low)ClosedGoogle41.3$4.5——
45—GPT-5 mini (high)ClosedOpenAI41.2$0.6992126 s
46—GPT-5.5 (Non-reasoning)ClosedOpenAI40.9$11610.9 s
47—o3-proClosedOpenAI40.7$3529106 s
48—Qwen3 Max ThinkingClosedAlibaba39.8$2.4473.7 s
49—GPT-5 (low)ClosedOpenAI39.2$3.4847.4 s
50—Claude 4 Opus (Reasoning)ClosedAnthropic39.0$333712 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 “—”.