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IFAI

Model rankings

1396 models · 5 boards · 2 sources

Artificial AnalysisIntelligence IndexArenaText arena

Text arena · Anonymous head-to-head votes · Published August 6, 2026

Most preferred
claude-fable-5Anthropic1,507Score
Best open model
kimi-k3-maxMoonshot AI1,485Score
Best from China
qwen3.8-maxAlibaba1,497Score
Most voted
claude-3-opus-20240229Anthropic194,909Votes
Top three by Score
1claude-fable-5Anthropic1,507
2claude-opus-4-6-thinkingAnthropic1,505
3claude-opus-4-7-thinkingAnthropic1,502
Top three open models
1kimi-k3-maxMoonshot AI · #12 overall1,485
2glm-5.2-maxZ.ai · #30 overall1,471
3glm-5.1Z.ai · #33 overall1,468
This week's changes
muse-spark-1.2 (xHigh)Coding · #13New
gemini-3.5-flash-highCoding · #25New
Inkling SmallIntelligence · #36New
Celeris-1Intelligence · #221New
RankChangeModelScore95% intervalVotesPrice $/M
1—claude-fable-5ClosedAnthropic1,507±619,390—
2—claude-opus-4-6-thinkingClosedAnthropic1,505±469,336—
3—claude-opus-4-7-thinkingClosedAnthropic1,502±457,018—
4Newmuse-spark-1.2 (xHigh)ClosedMeta1,498±132,057—
5▼ 1claude-opus-4-6ClosedAnthropic1,497±373,158—
6▼ 1qwen3.8-maxClosedAlibaba1,497±94,662$3.0
7▼ 1claude-opus-4-7ClosedAnthropic1,493±458,135—
8▼ 1claude-opus-5-highClosedAnthropic1,493±614,902—
9▼ 1claude-opus-5-maxClosedAnthropic1,488±87,137—
10—muse-sparkClosedMeta1,488±613,476—
11▼ 2muse-spark-1.1ClosedMeta1,487±614,227—
12—gemini-3.1-pro-previewClosedGoogle1,487±391,328—
13▼ 2gemini-3-proClosedGoogle1,486±441,242—
14▼ 1kimi-k3-maxOpenMoonshot AI1,485±79,861—
15▲ 1gemini-3.6-flashClosedGoogle1,485±610,968—
16▼ 2claude-opus-4-8-thinkingClosedAnthropic1,483±537,546—
17—gpt-5.5-highClosedOpenAI1,482±452,142—
18▼ 3gpt-5.6-sol-xhighClosedOpenAI1,482±612,839—
19▼ 1gpt-5.4-highClosedOpenAI1,477±460,156—
20—gpt-5.5ClosedOpenAI1,477±453,407—
21▼ 2gemini-3.5-flash-highClosedGoogle1,476±522,797—
22▼ 1gpt-5.2-chat-latest-20260210ClosedOpenAI1,476±434,020—
23▼ 1qwen3.7-max-previewClosedAlibaba1,475±103,695—
24—grok-4.20-beta1ClosedxAI1,474±526,553—
25—gemini-3.5-flash-mediumClosedGoogle1,474±521,100—
26—gpt-5.5-instantClosedOpenAI1,474±525,642—
27—gemini-3-flashClosedGoogle1,473±430,625—
28▼ 5claude-opus-4-8ClosedAnthropic1,473±538,131—
29▼ 1claude-opus-4-5-20251101-thinking-32kClosedAnthropic1,473±436,960—
30—claude-sonnet-4-6ClosedAnthropic1,472±463,453—
31▼ 2grok-4.20-beta-0309-reasoningClosedxAI1,472±461,639—
32▼ 1grok-4.20-multi-agent-beta-0309ClosedxAI1,471±460,322—
33▼ 1glm-5.2-maxOpenZ.ai1,471±524,250—
34▼ 1claude-opus-4-5-20251101ClosedAnthropic1,469±370,504—
35▼ 1grok-4.5ClosedxAI1,468±614,883—
36▼ 1glm-5.1OpenZ.ai1,468±436,716—
37—ernie-5.1ClosedBaidu1,467±536,820—
38▼ 2gpt-5.6-terra-xhighClosedOpenAI1,467±613,275—
39—mimo-v2.5-proOpenXiaomi1,467±447,805—
40▼ 2grok-4.1-thinkingClosedxAI1,466±365,044—
41—qwen3.5-max-previewClosedAlibaba1,465±521,274—
42▼ 2gpt-5.4ClosedOpenAI1,465±463,097—
43▼ 1claude-sonnet-5-highClosedAnthropic1,463±520,311—
44▼ 1kimi-k2.6OpenMoonshot AI1,461±537,236—
45▼ 1qwen3.6-max-previewClosedAlibaba1,460±85,146—
46▼ 1grok-4.1ClosedxAI1,460±367,246—
47▲ 3gemini-3.5-flash-liteClosedGoogle1,459±610,847$0.85
48▼ 1gemini-3-flash (thinking-minimal)ClosedGoogle1,459±385,546—
49▼ 3qwen3.7-plusClosedAlibaba1,458±528,111—
50▼ 2deepseek-v4-proOpenDeepSeek1,457±451,266—

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 “—”.