Skip to content
IFAI

Model rankings

896 models · 5 boards · 2 sources

Artificial AnalysisIntelligence IndexArenaText arena

Intelligence Index · A composite of several evaluations · Updated November 11, 2026

Smartest
Best open model
Kimi K3.1 ProKimi46.5Intelligence
Best value
Claude Haiku 5.5 (Max)Anthropic183 pts/$Value
Best from China
Kimi K3.1 ProKimi46.5Intelligence
Top three open models
1Kimi K3.1 ProKimi · #11 overall46.5
2GLM-5.3 (Max)Z AI · #23 overall31.7
3MiMo-V2.6-ProXiaomi · #27 overall29.9
This week's changes
Simba 3.5Speech · #5New
Bach 1.0 ProVideo · #7New
RankChangeModelIntelligencePrice $/MSpeed tok/sFirst token
1—Gemini 4 Carbon (High)ClosedGoogle60.0$8.0108101 s
2—Claude Opus 5.5 (Max, Default Fallback)ClosedAnthropic59.1$8.095688 s
3—Gemini 4 Carbon (Medium)ClosedGoogle58.3$8.01024.9 s
4—Claude Opus 5.5 (Xhigh, Default Fallback)ClosedAnthropic57.4$8.081129 s
5—GPT-6 Astra (Max)ClosedOpenAI56.9$2050300 s
6—GPT-6 Astra (Xhigh)ClosedOpenAI55.3$2047257 s
7—GPT-6 Astra (High)ClosedOpenAI54.8$2045133 s
8—GPT-6.1 Sol (Max)ClosedOpenAI54.6$4.070309 s
9—Claude Sonnet 5.5 (Max, Default Fallback)ClosedAnthropic54.5$4.0129537 s
10—Gemini 4 Carbon (Low)ClosedGoogle54.2$8.0943.6 s
11—GPT-6.1 Sol (Xhigh)ClosedOpenAI52.5$4.072168 s
12—Claude Opus 5.5 (High, Default Fallback)ClosedAnthropic51.8$8.08048 s
13—GPT-6 Astra (Medium)ClosedOpenAI51.6$20427.2 s
14—GPT-6.1 Terra (Max)ClosedOpenAI51.3$2.098310 s
15—Gemini 4 Argon (High)ClosedGoogle50.4$8.09550 s
16—GPT-6.1 Sol (High)ClosedOpenAI50.3$4.06370 s
17—Muse Wonder Full (Max)ClosedMeta50.1———
18—Claude Fable 5.1 (Xhigh, Default Fallback)ClosedAnthropic50.0$2060102 s
19—Claude Sonnet 5.5 (Xhigh, Default Fallback)ClosedAnthropic49.9$4.010440 s
20—Claude Fable 5.1 (Max, Default Fallback)ClosedAnthropic49.2$2068298 s
21—Claude Opus 5.5 (Medium, Default Fallback)ClosedAnthropic48.2$8.07824 s
22—Claude Fable 5.1 (High, Default Fallback)ClosedAnthropic47.2$205923 s
23—GPT-6.1 Sol (Medium)ClosedOpenAI46.3$4.0545.9 s
24—GPT-6.1 Terra (Xhigh)ClosedOpenAI45.3$2.09179 s
25NewClaude Opus 5 (Max)ClosedAnthropic44.2$105464 s
25NewGPT-6 Sol (Max)ClosedOpenAI44.2$4.0165110 s
27▼ 2Muse Wonder (Max)ClosedMeta43.6$8.013738 s
28▼ 2GPT-6 Astra (Low)ClosedOpenAI43.3$20424.1 s
29▼ 2Claude Fable 5.1 (Medium, Default Fallback)ClosedAnthropic43.2$20584.7 s
30▼ 2GPT-6.1 Terra (High)ClosedOpenAI42.4$2.08921 s
31▼ 2Claude Sonnet 5.5 (High, Default Fallback)ClosedAnthropic41.5$4.010614 s
32NewMuse Wonder (High)ClosedMeta40.5$8.015215 s
33▼ 3Claude Fable 5.1 (Low, Default Fallback)ClosedAnthropic38.7$20573.9 s
34▼ 3GPT-6.1 Terra (Medium)ClosedOpenAI38.2$2.0855.3 s
35NewMuse Spark 1.3 (Max)ClosedMeta36.6$2.017536 s
36▼ 4Claude Haiku 5.5 (Max)ClosedAnthropic36.5$0.20232369 s
37NewMuse Ember (Max)ClosedMeta36.0$0.207856.5 s
38▼ 4Claude Opus 5.5 (Low, Default Fallback)ClosedAnthropic34.8$8.0796.9 s
38▼ 5GPT-6.1 Sol (Low)ClosedOpenAI34.8$4.0563.6 s
40▼ 5Claude Haiku 5.5 (Xhigh)ClosedAnthropic34.6$0.2017976 s
41NewMuse Ember (Xhigh)ClosedMeta34.1$0.207304.9 s
42NewGPT-5.6 Terra (Max)ClosedOpenAI32.3$4.5134109 s
43▼ 5Claude Sonnet 5.5 (Medium, Default Fallback)ClosedAnthropic30.8$4.01032.1 s
43▼ 7Gemini 3.8 Flash (High)ClosedGoogle30.8$1.512926 s
45NewInkling 2 SmallClosedThinking Machines30.6$0.481112.4 s
46▼ 9GPT-6.1 Terra (Non-reasoning)ClosedOpenAI30.5$2.0871.9 s
47▼ 8Gemini 3.8 Flash (Medium)ClosedGoogle30.1$1.512616 s
48▼ 8Claude Haiku 5.5 (High)ClosedAnthropic29.9$0.2018632 s
49▼ 8GPT-6.1 Terra (Low)ClosedOpenAI29.4$2.0852.8 s
50▼ 8GPT-6 Luna (Max)ClosedOpenAI27.9$0.20127114 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 “—”.

This week uses version 5 of the Intelligence Index; scores from different versions are not comparable.