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IFAI

Model rankings

1022 models · 5 boards · 2 sources

Artificial AnalysisIntelligence IndexArenaText arena

Intelligence Index · A composite of several evaluations · Updated October 26, 2026

Smartest
Claude Opus 5.5 (Max, Default Fallback)Anthropic57.6Intelligence
Best open model
MiMo-V2.6-ProXiaomi46.3Intelligence
Best value
Agnes 2.5 Pro BetaSapiens AI235 pts/$Value
Best from China
Kimi K3.1 ProKimi55.1Intelligence
Top three open models
1MiMo-V2.6-ProXiaomi · #11 overall46.3
2DeepSeek V4.1 Flash 1017 (Max)DeepSeek · #13 overall45.1
3GLM-5.3 (Max)Z AI · #14 overall44.8
This week's changes
HeyGen Video 1Video · #3New
Kimi K3.1 ProIntelligence · #4New
Gemini 4 Carbon (High)Coding · #4New
GPT-6.1 Terra (Max)Coding · #13New
MiniMax-M3.1-FlashIntelligence · #18New
RankChangeModelIntelligencePrice $/MSpeed tok/sFirst token
1NewKimi K3.1 ProClosedKimi55.1$4.0583.1 s
2▼ 1Qwen3.8 Max (0902)ClosedAlibaba45.4$3.0402.8 s
3NewLing 3.1 Flash 1019ClosedInclusionAI43.9$0.45——
4NewMiniMax-M3.1-FlashClosedMiniMax42.7$0.261131.4 s
5▼ 3DeepSeek V4 Flash Vision (Max)ClosedDeepSeek34.8$0.661771.6 s
6▼ 3Qwen3.7 PlusClosedAlibaba25.2$0.70562.3 s
7▼ 3Qwen3.5 Omni PlusClosedAlibaba20.4$1.51222.0 s
8▼ 3Doubao Seed CodeClosedByteDance Seed16.9———
9▼ 3ERNIE 5.0 Thinking PreviewClosedBaidu14.3———
10▼ 3Qwen3.5 Omni FlashClosedAlibaba12.5$0.282321.8 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 “—”.