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IFAI

Model rankings

1022 models · 5 boards · 2 sources

Artificial AnalysisIntelligence IndexArenaText arena

Text arena · Anonymous head-to-head votes · Published October 28, 2026

Most preferred
Gemini 4 Carbon (High)Google1,528Score
Best open model
Kimi K3 (Max)Moonshot AI1,488Score
Best from China
Kimi K3 (Max)Moonshot AI1,488Score
Most voted
Claude 3 Opus (20240229)Anthropic194,909Votes
Top three by Score
3Claude Opus 5.5 (High)Anthropic1,509
Top three open models
1Kimi K3 (Max)Moonshot AI · #16 overall1,488
2GLM-5.3 (Max)Z.ai · #25 overall1,481
3MiMo-V2.6-ProXiaomi · #26 overall1,480
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
RankChangeModelScore95% intervalVotesPrice $/M
1NewGemini 4 Carbon (High)ClosedGoogle1,528±94,403$8.0
2▼ 1Gemini 4 Argon (High)ClosedGoogle1,520±611,889$8.0
3▼ 1Claude Opus 5.5 (High)ClosedAnthropic1,509±711,415$8.0
4▼ 1Muse Wonder (Max)ClosedMeta1,507±77,749$8.0
5—Claude Fable 5.1 (Max)ClosedAnthropic1,504±617,178$20
6▼ 2Claude Fable 5 (High)ClosedAnthropic1,504±445,341—
7▼ 1Claude Opus 4.6 (High)ClosedAnthropic1,503±384,512—
8▼ 1Claude Opus 4.7 (High)ClosedAnthropic1,501±465,110—
9▼ 1Claude Opus 4.6ClosedAnthropic1,496±389,324—
10▼ 1Gemini 3.8 Flash (High)ClosedGoogle1,496±447,803$1.5
11▼ 1Muse Spark 1.3 (Max)ClosedMeta1,495±522,134$2.0
12▼ 1Claude Opus 4.7ClosedAnthropic1,494±466,140—
13▼ 1Muse Spark 1.2 (xHigh)ClosedMeta1,492±611,724—
14—Claude Opus 5 (High)ClosedAnthropic1,492±473,167$10
15▼ 2Claude Opus 5 (Max)ClosedAnthropic1,491±535,531$10
16▼ 1Muse Spark 1.1ClosedMeta1,490±446,354—
17▼ 1Gemini 3.7 Flash (High)ClosedGoogle1,490±532,289—
18▼ 1Muse SparkClosedMeta1,489±614,140—
19▼ 1Kimi K3 (Max)OpenMoonshot AI1,488±436,780$6.0
20▼ 1Gemini 3.1 Pro PreviewClosedGoogle1,487±3132,547—
21▼ 1Gemini 3 ProClosedGoogle1,485±442,057—
22▼ 1GPT-5.6 Sol (xHigh)ClosedOpenAI1,485±443,796—
23▼ 1Gemini 3.6 Flash (High)ClosedGoogle1,483±436,028—
24▼ 1Qwen3.8-MaxClosedAlibaba1,482±531,915$3.0
25—Claude Opus 4.8 (High)ClosedAnthropic1,482±463,994—
26▼ 2GPT-5.5 (High)ClosedOpenAI1,482±469,377—
27—GPT-6.1 Sol (Max)ClosedOpenAI1,481±79,367$4.0
28▼ 2GLM-5.3 (Max)OpenZ.ai1,481±526,606$2.2
29▼ 1MiMo-V2.6-ProOpenXiaomi1,480±94,037$0.54
30—Gemini 3.5 Flash (High)ClosedGoogle1,478±448,376—
31▼ 2Claude Sonnet 5.5 (xHigh)ClosedAnthropic1,477±710,033$4.0
32▼ 1GPT-5.5ClosedOpenAI1,477±470,949—
33▲ 2GLM-5.3-FlashOpenZ.ai1,477±541,642$0.24
34▼ 1Gemini 3.5 Flash (Medium)ClosedGoogle1,476±447,196—
35▼ 1DeepSeek-V4.1-Flash-20260910 (Max)OpenDeepSeek1,476±613,657—
36—GPT-5.2 Chat (20260210)ClosedOpenAI1,476±435,974—
37▼ 5GPT-6 Astra (Max)ClosedOpenAI1,476±615,038$20
38▼ 1GLM-5.2 (Max)OpenZ.ai1,475±453,702—
39▼ 1GPT-5.4 (High)ClosedOpenAI1,475±464,748—
40▼ 1Grok 4.20 Beta 1ClosedxAI1,475±527,889—
41▼ 1Claude Opus 4.8ClosedAnthropic1,474±465,121—
42▼ 1Qwen3.7-Max-PreviewClosedAlibaba1,474±103,932—
43▼ 1Claude Opus 4.5 (High, 32K, 20251101)ClosedAnthropic1,474±437,484—
44▼ 1GPT-5.5 InstantClosedOpenAI1,473±527,128—
45▼ 1Gemini 3 FlashClosedGoogle1,473±431,301—
46▼ 1Claude Sonnet 4.6ClosedAnthropic1,472±470,916—
47▼ 1Grok 4.20 Beta (Reasoning, 0309)ClosedxAI1,472±466,422—
48▼ 1Grok 4.20 Multi-Agent Beta (0309)ClosedxAI1,471±464,917—
49▼ 1Claude Opus 4.5 (20251101)ClosedAnthropic1,470±372,825—
50▼ 1GPT-5.6 Terra (xHigh)ClosedOpenAI1,467±448,166$4.5

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 “—”.