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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
1—Claude Opus 5.5 (Max, Default Fallback)ClosedAnthropic57.6$8.096653 s
2—Claude Sonnet 5.5 (Max, Default Fallback)ClosedAnthropic56.0$4.0134372 s
3—Claude Opus 5.5 (Xhigh, Default Fallback)ClosedAnthropic56.0$8.082110 s
4—Muse Wonder Full (Max)ClosedMeta55.8———
5—Claude Opus 5.5 (High, Default Fallback)ClosedAnthropic53.6$8.08030 s
6—Claude Fable 5.1 (Max, Default Fallback)ClosedAnthropic53.4$2070181 s
7—Claude Fable 5.1 (Xhigh, Default Fallback)ClosedAnthropic53.2$206374 s
8—GPT-6 Astra (Max)ClosedOpenAI52.7$2066278 s
9—Gemini 4 Argon (High)ClosedGoogle52.6$4.08157 s
10—Muse Wonder (Max)ClosedMeta52.4$8.016228 s
11—GPT-6 Astra (Xhigh)ClosedOpenAI52.4$2062162 s
12—Claude Sonnet 5.5 (Xhigh, Default Fallback)ClosedAnthropic51.9$4.010827 s
13—GPT-6.1 Sol (Max)ClosedOpenAI51.8$4.059236 s
14—Claude Opus 5.5 (Medium, Default Fallback)ClosedAnthropic51.2$8.08316 s
15—Claude Fable 5.1 (High, Default Fallback)ClosedAnthropic51.2$205820 s
16—GPT-6.1 Sol (Xhigh)ClosedOpenAI51.0$4.053107 s
17—GPT-6 Astra (High)ClosedOpenAI50.9$205741 s
18—GPT-6.1 Sol (High)ClosedOpenAI50.2$4.05336 s
19—GPT-6 Astra (Medium)ClosedOpenAI49.6$20535.1 s
20—Claude Fable 5.1 (Medium, Default Fallback)ClosedAnthropic48.9$20555.2 s
21▲ 1GPT-6.1 Sol (Medium)ClosedOpenAI47.8$4.0514.0 s
22▲ 1Claude Fable 5.1 (Low, Default Fallback)ClosedAnthropic46.8$20571.7 s
23▲ 1Claude Sonnet 5.5 (High, Default Fallback)ClosedAnthropic46.8$4.010610 s
24▲ 1GPT-6 Astra (Low)ClosedOpenAI45.8$20532.3 s
25▲ 2Claude Haiku 5.5 (Max)ClosedAnthropic43.4$0.20234322 s
26▲ 2Claude Opus 5.5 (Low, Default Fallback)ClosedAnthropic42.3$8.0826.2 s
27▲ 2GPT-6.1 Sol (Low)ClosedOpenAI42.1$4.0522.1 s
28▲ 2GPT-5.6 Terra (Max)ClosedOpenAI42.1$4.5130103 s
29▲ 2Claude Haiku 5.5 (Xhigh)ClosedAnthropic41.2$0.2018660 s
30▲ 2Gemini 3.8 Flash (High)ClosedGoogle40.9$1.513727 s
31▲ 2Claude Sonnet 5.5 (Medium, Default Fallback)ClosedAnthropic40.8$4.01061.4 s
32▲ 2Gemini 3.8 Flash (Medium)ClosedGoogle39.8$1.5——
33▲ 2Muse Spark Open (Xhigh)OpenMeta38.9$2.01510.8 s
34▲ 2GPT-6 Luna (Max)ClosedOpenAI38.1$0.2014078 s
35▲ 2GPT-5.6 Terra (Xhigh)ClosedOpenAI38.0$4.511815 s
36▲ 2Claude Haiku 5.5 (High)ClosedAnthropic37.8$0.2018125 s
37▲ 2Claude Sonnet 5.5 (Low, Default Fallback)ClosedAnthropic35.9$4.01051.0 s
38▲ 2GPT-6 Luna (Xhigh)ClosedOpenAI34.6$0.2012720 s
39▲ 2Claude Haiku 5.5 (Medium)ClosedAnthropic34.5$0.201799.7 s
40▲ 2GPT-5.6 Terra (High)ClosedOpenAI34.2$4.51192.2 s
41▲ 2Gemini 3.8 Flash (Low)ClosedGoogle33.5$1.5——
42▲ 2GPT-6 Luna (High)ClosedOpenAI32.9$0.2012011 s
43▲ 2GPT-5.3 Codex (Xhigh)ClosedOpenAI32.5$4.89955 s
44▲ 2GPT-5.6 Terra (Medium)ClosedOpenAI30.1$4.51141.5 s
45▲ 2GPT-6 Luna (Medium)ClosedOpenAI29.9$0.20922.8 s
46▲ 2Gemini 3.1 Pro PreviewClosedGoogle29.7$4.513221 s
47▲ 2Claude Haiku 5.5 (Low)ClosedAnthropic29.5$0.201737.5 s
48▲ 2GPT-5.6 Terra (Low)ClosedOpenAI27.5$4.51161.3 s
49▲ 2Nemotron 3.5 Super VLOpenNVIDIA26.5$0.314460.7 s
50▲ 2GPT-5.5 Instant (June 2026)ClosedOpenAI26.0$111520.9 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 “—”.