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IFAI

Model rankings

1043 models · 5 boards · 2 sources

Artificial AnalysisIntelligence IndexArenaText arena

Intelligence Index · A composite of several evaluations · Updated February 20, 2026

Smartest
Gemini 3.1 Pro PreviewGoogle57.1Intelligence
Best open model
GLM-5 (Reasoning)Z AI49.6Intelligence
Best value
MiMo-V2-Flash (Feb 2026)Xiaomi276 pts/$Value
Best from China
GLM-5 (Reasoning)Z AI49.6Intelligence
Top three open models
1GLM-5 (Reasoning)Z AI · #6 overall49.6
2Kimi K2.5 (Reasoning)Kimi · #10 overall46.7
3Qwen3.5 397B A17B (Reasoning)Alibaba · #12 overall45.0
This week's changes
Kling 3.0 Omni ProVideo · #2New
Kling 3.0 Omni StandardVideo · #10New
qwen3.5-397b-a17bCoding · #14New
Recraft V4 ProImage · #34New
RankChangeModelIntelligencePrice $/MSpeed tok/sFirst token
1—Gemini 3.1 Pro PreviewClosedGoogle57.1$4.5——
2—Claude Opus 4.6 (Adaptive Reasoning, Max Effort)ClosedAnthropic · 1 more variant53.0$10——
3—Claude Sonnet 4.6 (Adaptive Reasoning, Max Effort)ClosedAnthropic · 1 more variant51.3$6.0——
4—GPT-5.2 (xhigh)ClosedOpenAI · 2 more variants51.2$4.8——
5—Claude Opus 4.5 (Reasoning)ClosedAnthropic · 1 more variant49.7$10——
6—GPT-5.2 Codex (xhigh)ClosedOpenAI49.0$4.8——
7—Gemini 3 Pro Preview (high)ClosedGoogle · 1 more variant48.4$4.5——
8—GPT-5.1 (high)ClosedOpenAI · 1 more variant47.6$3.4——
9—Gemini 3 Flash Preview (Reasoning)ClosedGoogle · 1 more variant46.4$1.1——
10—GPT-5 (high)ClosedOpenAI · 4 more variants44.6$3.4——
11—GPT-5 Codex (high)ClosedOpenAI44.5$3.4——
12—Claude 4.5 Sonnet (Reasoning)ClosedAnthropic · 1 more variant42.9$6.0——
13—GPT-5.1 Codex (high)ClosedOpenAI42.2$3.4——
14—Grok 4ClosedxAI41.4$6.0——
15—GPT-5 mini (high)ClosedOpenAI · 2 more variants41.0$0.69——
16—o3-proClosedOpenAI40.7$35——
17—Claude 4 Sonnet (Reasoning)ClosedAnthropic · 1 more variant38.6$6.0——
18—GPT-5.1 Codex mini (high)ClosedOpenAI38.5$0.69——
18—Grok 4.1 Fast (Reasoning)ClosedxAI · 1 more variant38.5$0.28——
20—o3ClosedOpenAI38.3$3.5——
21—Claude 4.5 Haiku (Reasoning)ClosedAnthropic · 1 more variant37.0$2.0——
22—Nova 2.0 Pro Preview (medium)ClosedAmazon · 2 more variants35.6$3.4——
23—Grok 4 Fast (Reasoning)ClosedxAI · 1 more variant34.9$0.28——
24—Claude 3.7 Sonnet (Reasoning)ClosedAnthropic · 1 more variant34.6$6.0——
25—Gemini 2.5 ProClosedGoogle34.5$3.4——
26—o4-mini (high)ClosedOpenAI33.1$1.9——
27—Grok 3 mini Reasoning (high)ClosedxAI32.0$0.35——
28—Claude 4.1 Opus (Reasoning)ClosedAnthropic · 1 more variant31.9$30——
29—Gemini 2.5 Flash Preview (Sep '25) (Reasoning)ClosedGoogle · 3 more variants31.1$0.85——
30—o1ClosedOpenAI · 1 more variant30.7$26——
31—Gemini 2.5 Pro Preview (Mar' 25)ClosedGoogle · 1 more variant30.3$0.000——
32—Nova 2.0 Lite (medium)ClosedAmazon · 2 more variants29.7$0.85——
33—Grok Code Fast 1ClosedxAI28.7$0.53——
34—Nova 2.0 Omni (medium)ClosedAmazon · 2 more variants27.9$0.85——
35—Claude 4 Opus (Reasoning)ClosedAnthropic · 1 more variant27.4$30——
36—Gemini 2.5 Flash (Reasoning)ClosedGoogle · 1 more variant26.8$0.85——
37—GPT-5 nano (high)ClosedOpenAI · 2 more variants26.7$0.14——
38—o3-miniClosedOpenAI · 1 more variant25.9$1.9——
39—o1-proClosedOpenAI25.8$263——
40—GPT-4.1ClosedOpenAI25.6$3.5——
41—Grok 3ClosedxAI25.0$6.0——
42—Sonar Reasoning ProClosedPerplexity24.6$0.000——
43—GPT-4.1 miniClosedOpenAI22.4$0.70——
44—Grok 3 Reasoning BetaClosedxAI21.6$0.000——
45—Gemini 2.5 Flash-Lite Preview (Sep '25) (Reasoning)ClosedGoogle · 1 more variant21.6$0.18——
46—o1-miniClosedOpenAI20.4$0.000——
47—GPT-4.5 (Preview)ClosedOpenAI20.0$0.000——
48—Gemini 2.0 Flash Thinking Experimental (Jan '25)ClosedGoogle · 1 more variant19.6$0.000——
49—Nova PremierClosedAmazon18.9$5.0——
50—GPT-4o (Aug '24)ClosedOpenAI · 4 more variants18.8$4.4——

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 “—”.