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IFAI

Model rankings

1388 models · 5 boards · 2 sources

Artificial AnalysisIntelligence IndexArenaText arena

Text arena · Anonymous head-to-head votes · Published August 2, 2026

Most preferred
claude-fable-5Anthropic1,509Score
Best open model
kimi-k3-maxMoonshot AI1,485Score
Best from China
qwen3.8-maxAlibaba1,496Score
Most voted
claude-3-opus-20240229Anthropic194,909Votes
Top three by Score
1claude-fable-5Anthropic1,509
2claude-opus-4-6-thinkingAnthropic1,505
3claude-opus-4-7-thinkingAnthropic1,502
Top three open models
1kimi-k3-maxMoonshot AI · #11 overall1,485
2glm-5.2-maxZ.ai · #29 overall1,469
3glm-5.1Z.ai · #32 overall1,469
This week's changes
claude-opus-5-maxCoding · #1New
Reve 2.1Image · #2New
MiniMax H3Video · #2New
qwen3.8-maxCoding · #4New
RankChangeModelScore95% intervalVotesPrice $/M
1—claude-fable-5ClosedAnthropic1,509±617,799—
2—claude-opus-4-6-thinkingClosedAnthropic1,505±467,203—
3—claude-opus-4-7-thinkingClosedAnthropic1,502±454,781—
4—claude-opus-4-6ClosedAnthropic1,497±470,970—
5Newqwen3.8-maxClosedAlibaba1,496±103,327$3.0
6—claude-opus-4-7ClosedAnthropic1,492±455,992—
7▼ 2claude-opus-5-highClosedAnthropic1,492±610,704—
8Newclaude-opus-5-maxClosedAnthropic1,490±95,124—
9▼ 2muse-spark-1.1ClosedMeta1,490±612,086—
10▼ 2muse-sparkClosedMeta1,488±613,486—
11▼ 1gemini-3-proClosedGoogle1,486±441,241—
12▼ 3gemini-3.1-pro-previewClosedGoogle1,485±389,133—
13▼ 2kimi-k3-maxOpenMoonshot AI1,485±103,556—
14▼ 1claude-opus-4-8-thinkingClosedAnthropic1,484±535,303—
15▼ 3gpt-5.6-sol-xhighClosedOpenAI1,483±610,716—
16▼ 2gemini-3.6-flashClosedGoogle1,483±78,575—
17▼ 2gpt-5.5-highClosedOpenAI1,482±449,978—
18▼ 2gpt-5.4-highClosedOpenAI1,477±460,264—
19▼ 2gemini-3.5-flash-highClosedGoogle1,476±710,006—
20▼ 1gpt-5.5ClosedOpenAI1,476±451,172—
21▼ 3gpt-5.2-chat-latest-20260210ClosedOpenAI1,476±434,036—
22▼ 2qwen3.7-max-previewClosedAlibaba1,475±103,695—
23—claude-opus-4-8ClosedAnthropic1,475±535,877—
24▼ 3grok-4.20-beta1ClosedxAI1,474±526,576—
25▲ 3gemini-3.5-flash-mediumClosedGoogle1,474±518,778—
26▼ 4gpt-5.5-instantClosedOpenAI1,473±525,680—
27▼ 3gemini-3-flashClosedGoogle1,473±430,635—
28▼ 3claude-opus-4-5-20251101-thinking-32kClosedAnthropic1,473±436,973—
29▼ 3grok-4.20-beta-0309-reasoningClosedxAI1,472±461,765—
30▼ 3claude-sonnet-4-6ClosedAnthropic1,472±461,253—
31▼ 2grok-4.20-multi-agent-beta-0309ClosedxAI1,471±460,405—
32▼ 2glm-5.2-maxOpenZ.ai1,469±522,252—
33▼ 1claude-opus-4-5-20251101ClosedAnthropic1,469±370,544—
34▼ 1grok-4.5ClosedxAI1,469±612,507—
35▼ 4glm-5.1OpenZ.ai1,469±434,857—
36Newgpt-5.6-terra-xhighClosedOpenAI1,468±611,082—
37▼ 3ernie-5.1ClosedBaidu1,468±536,899—
38▼ 3grok-4.1-thinkingClosedxAI1,466±365,089—
39▼ 3mimo-v2.5-proOpenXiaomi1,466±445,910—
40▼ 3gpt-5.4ClosedOpenAI1,465±463,185—
41▼ 3qwen3.5-max-previewClosedAlibaba1,465±521,286—
42—claude-sonnet-5-highClosedAnthropic1,462±618,078—
43▼ 4kimi-k2.6OpenMoonshot AI1,461±537,313—
44▼ 4qwen3.6-max-previewClosedAlibaba1,460±85,154—
45▼ 4grok-4.1ClosedxAI1,459±367,282—
46—qwen3.7-plusClosedAlibaba1,459±526,153—
47▼ 4gemini-3-flash (thinking-minimal)ClosedGoogle1,459±385,631—
48▼ 1deepseek-v4-proOpenDeepSeek1,458±449,183—
49▼ 1glm-5OpenZ.ai1,457±427,634—
50▼ 6gemini-3.5-flash-liteClosedGoogle1,457±78,488$0.85

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 “—”.