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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)ClosedOpenAI60.2$1166118 s
2—GPT-5.5 (high)ClosedOpenAI58.9$116341 s
3—Claude Opus 4.7 (Adaptive Reasoning, Max Effort)ClosedAnthropic57.3$104926 s
4—Gemini 3.1 Pro PreviewClosedGoogle57.2$4.512225 s
5—GPT-5.4 (xhigh)ClosedOpenAI56.8$5.688215 s
6—GPT-5.5 (medium)ClosedOpenAI56.7$11588.2 s
7—Kimi K2.6OpenKimi53.9$1.7383.0 s
8—MiMo-V2.5-ProOpenXiaomi53.8$1.5603.3 s
9—GPT-5.3 Codex (xhigh)ClosedOpenAI53.6$4.87294 s
10NewGrok 4.3ClosedxAI53.2$1.620313 s
11▼ 1Claude Opus 4.6 (Adaptive Reasoning, Max Effort)ClosedAnthropic53.0$104623 s
12▼ 1Muse SparkClosedMeta52.2———
13▼ 1Claude Opus 4.7 (Non-reasoning, High Effort)ClosedAnthropic51.8$10391.5 s
14▼ 1Qwen3.6 Max PreviewClosedAlibaba51.8$2.9333.6 s
15▼ 1Claude Sonnet 4.6 (Adaptive Reasoning, Max Effort)ClosedAnthropic51.7$6.060117 s
16NewDeepSeek V4 Pro (Reasoning, Max Effort)OpenDeepSeek51.5$2.2341.9 s
17▼ 2GLM-5.1 (Reasoning)OpenZ AI51.4$2.2481.4 s
18▼ 2GPT-5.2 (xhigh)ClosedOpenAI51.3$4.868159 s
19▼ 2GPT-5.5 (low)ClosedOpenAI50.8$11592.4 s
20▼ 2Qwen3.6 PlusClosedAlibaba50.0$1.1522.9 s
21NewDeepSeek V4 Pro (Reasoning, High Effort)OpenDeepSeek49.8$2.2341.7 s
22▼ 3GLM-5 (Reasoning)OpenZ AI49.8$1.6631.9 s
23▼ 3Claude Opus 4.5 (Reasoning)ClosedAnthropic49.7$105016 s
24▼ 3MiniMax-M2.7OpenMiniMax49.6$0.52562.0 s
25▼ 3Grok 4.20 0309 v2 (Reasoning)ClosedxAI49.3$3.09326 s
26▼ 3MiMo-V2-ProClosedXiaomi49.2$1.5623.4 s
27▼ 3GPT-5.2 Codex (xhigh)ClosedOpenAI49.0$4.811244 s
27NewMiMo-V2.5OpenXiaomi49.0———
29▼ 4GPT-5.4 mini (xhigh)ClosedOpenAI48.9$1.71648.8 s
30▼ 4Grok 4.20 0309 (Reasoning)ClosedxAI48.5$3.09319 s
31▼ 4Gemini 3 Pro Preview (high)ClosedGoogle48.4$4.512828 s
32NewGPT-5.4 (low)ClosedOpenAI47.9$5.6632.2 s
33▼ 5GPT-5.1 (high)ClosedOpenAI47.7$3.412039 s
34▼ 5Kimi K2.5 (Reasoning)OpenKimi46.8$1.2372.9 s
35▼ 5GLM-5-TurboClosedZ AI46.8———
36▼ 5GPT-5.2 (medium)ClosedOpenAI46.6$4.8——
37▼ 5DeepSeek V4 Flash (Reasoning, Max Effort)OpenDeepSeek46.5$0.18841.1 s
38▼ 5Claude Opus 4.6 (Non-reasoning, High Effort)ClosedAnthropic46.5$10391.7 s
39▼ 5Gemini 3 Flash Preview (Reasoning)ClosedGoogle46.4$1.11657.7 s
40▼ 5Qwen3.6 27B (Reasoning)OpenAlibaba45.8$1.4603.8 s
41▼ 5Qwen3.5 397B A17B (Reasoning)OpenAlibaba45.1$1.4522.5 s
42▼ 5MiMo-V2-Omni-0327ClosedXiaomi44.9$0.0001192.2 s
43▼ 5DeepSeek V4 Flash (Reasoning, High Effort)OpenDeepSeek44.9$0.18——
44▼ 5GPT-5 (high)ClosedOpenAI44.6$3.47988 s
44▼ 5GPT-5 Codex (high)ClosedOpenAI44.6$3.41767.4 s
46▼ 5Claude Sonnet 4.6 (Non-reasoning, High Effort)ClosedAnthropic44.4$6.0451.2 s
47▼ 5GPT-5.4 nano (xhigh)ClosedOpenAI44.0$0.461605.0 s
48▼ 5GLM-5.1 (Non-reasoning)OpenZ AI43.8$2.2442.1 s
49▼ 5Qwen3.6 35B A3B (Reasoning)OpenAlibaba43.5$0.561942.5 s
50▼ 5MiMo-V2-OmniClosedXiaomi43.4$0.0001182.0 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 “—”.