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IFAI

Model rankings

1133 models · 5 boards · 2 sources

Artificial AnalysisIntelligence IndexArenaText arena

Intelligence Index · A composite of several evaluations · Updated April 17, 2026

Smartest
Gemini 3.1 Pro PreviewGoogle57.2Intelligence
Best open model
GLM-5.1 (Reasoning)Z AI51.4Intelligence
Best value
Qwen3.5 0.8B (Reasoning)Alibaba526 pts/$Value
Best from China
GLM-5.1 (Reasoning)Z AI51.4Intelligence
Top three by Intelligence
2GPT-5.4 (xhigh)OpenAI56.8
Top three open models
1GLM-5.1 (Reasoning)Z AI · #7 overall51.4
2GLM-5 (Reasoning)Z AI · #10 overall49.8
3MiniMax-M2.7MiniMax · #12 overall49.6
This week's changes
claude-opus-4-7Coding · #1New
Gemini 3.1 Flash TTSSpeech · #2New
ImagineArt 2.0Image · #11New
AsyncFlow V2, asyncSpeech · #32New
Lightning v3.1Speech · #46New
RankChangeModelIntelligencePrice $/MSpeed tok/sFirst token
1—Qwen3.6 PlusClosedAlibaba50.0$1.1532.8 s
2▲ 1MiMo-V2-ProClosedXiaomi49.2$1.5663.0 s
3▲ 1GLM-5-TurboClosedZ AI46.8———
4▲ 1MiMo-V2-Omni-0327ClosedXiaomi · 1 more variant44.9———
5▲ 1GLM 5V Turbo (Reasoning)ClosedZ AI42.9———
6▲ 1Qwen3 Max ThinkingClosedAlibaba · 1 more variant39.9$2.4374.1 s
7▲ 1Qwen3.5 Omni PlusClosedAlibaba38.6$1.5472.5 s
8NewStep 3.5 Flash 2603ClosedStepFun38.5$0.0001960.9 s
9—Doubao Seed CodeClosedByteDance Seed33.5———
10—Qwen3 MaxClosedAlibaba · 1 more variant31.4$2.4593.1 s
11—ERNIE 5.0 Thinking PreviewClosedBaidu29.1———
12—Qwen3.5 Omni FlashClosedAlibaba25.9$0.281652.0 s
13—Qwen2.5 MaxClosedAlibaba16.3$2.8453.3 s
14—Qwen2.5 TurboClosedAlibaba12.0$0.088632.4 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 “—”.