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IFAI

Model rankings

769 models · 5 boards · 2 sources

Artificial AnalysisIntelligence IndexArenaText arena

Intelligence Index · A composite of several evaluations · Updated January 14, 2026

Smartest
GPT-5.2 (xhigh)OpenAI50.6Intelligence
Best open model
GLM-4.7 (Reasoning)Z AI41.7Intelligence
Best from China
GLM-4.7 (Reasoning)Z AI41.7Intelligence
Top three by Intelligence
1GPT-5.2 (xhigh)OpenAI50.6
Top three open models
1GLM-4.7 (Reasoning)Z AI · #9 overall41.7
2DeepSeek V3.2 (Reasoning)DeepSeek · #12 overall41.2
3Kimi K2 ThinkingKimi · #14 overall40.3
This week's changes
gpt-5.2-codexCoding · #17New
FLUX.2 [klein] 9BImage · #21New
FLUX.2 [klein] Base 9BImage · #43New
FLUX.2 [klein] 4BImage · #48New
GLM-ImageImage · #49New
RankChangeModelIntelligencePrice $/MSpeed tok/sFirst token
1—GPT-5.2 (xhigh)ClosedOpenAI · 2 more variants50.6———
2—Claude Opus 4.5 (Reasoning)ClosedAnthropic · 1 more variant49.1———
3—Gemini 3 Pro Preview (high)ClosedGoogle · 1 more variant47.9———
4—GPT-5.1 (high)ClosedOpenAI · 1 more variant47.0———
5—Gemini 3 Flash Preview (Reasoning)ClosedGoogle · 1 more variant45.8———
6—GPT-5 (high)ClosedOpenAI · 3 more variants44.1———
7—GPT-5 Codex (high)ClosedOpenAI44.0———
8—Claude 4.5 Sonnet (Reasoning)ClosedAnthropic · 1 more variant42.4———
9—GPT-5.1 Codex (high)ClosedOpenAI41.6———
10—Grok 4ClosedxAI41.4———
11—GPT-5 mini (high)ClosedOpenAI · 2 more variants40.6———
12—Claude 4 Sonnet (Reasoning)ClosedAnthropic · 1 more variant38.3———
13—Grok 4.1 Fast (Reasoning)ClosedxAI · 1 more variant38.2———
14—GPT-5.1 Codex mini (high)ClosedOpenAI38.0———
15—Claude 4.5 Haiku (Reasoning)ClosedAnthropic · 1 more variant36.6———
16—Nova 2.0 Pro Preview (medium)ClosedAmazon · 2 more variants35.3———
17—Grok 4 Fast (Reasoning)ClosedxAI · 1 more variant34.6———
18—Claude 3.7 Sonnet (Reasoning)ClosedAnthropic · 1 more variant34.4———
19—Gemini 2.5 ProClosedGoogle34.1———
20—o4-mini (high)ClosedOpenAI32.9———
21—Grok 3 mini Reasoning (high)ClosedxAI32.4———
22—Gemini 2.5 Flash Preview (Sep '25) (Reasoning)ClosedGoogle · 1 more variant30.8———
23—Nova 2.0 Lite (medium)ClosedAmazon · 2 more variants29.9———
24—Nova 2.0 Omni (medium)ClosedAmazon · 2 more variants27.9———
25—Gemini 2.5 Flash (Reasoning)ClosedGoogle · 1 more variant27.2———
26—GPT-5 nano (high)ClosedOpenAI · 2 more variants26.7———
27—GPT-4.1ClosedOpenAI25.8———
28—Grok 3ClosedxAI25.2———
29—GPT-4.1 miniClosedOpenAI22.9———
30—Gemini 2.5 Flash-Lite Preview (Sep '25) (Reasoning)ClosedGoogle · 1 more variant22.3———
31—Nova PremierClosedAmazon19.2———
32—Gemini 2.0 Flash (Feb '25)ClosedGoogle18.9———
33—Gemini 2.5 Flash-Lite (Reasoning)ClosedGoogle · 1 more variant17.9———
34—GPT-4.1 nanoClosedOpenAI13.4———
35—Nova LiteClosedAmazon12.5———

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 “—”.