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IFAI

Model rankings

1447 models · 5 boards · 2 sources

Artificial AnalysisIntelligence IndexArenaText arena

Text arena · Anonymous head-to-head votes · Published August 27, 2026

Most preferred
claude-fable-5Anthropic1,507Score
Best open model
kimi-k3-maxMoonshot AI1,489Score
Best from China
kimi-k3-maxMoonshot AI1,489Score
Most voted
claude-3-opus-20240229Anthropic194,909Votes
Top three by Score
1claude-fable-5Anthropic1,507
2claude-opus-4-6-highAnthropic1,505
3claude-opus-4-7-highAnthropic1,502
Top three open models
1kimi-k3-maxMoonshot AI · #10 overall1,489
2glm-5.3-maxZ.ai · #15 overall1,484
3glm-5.2-maxZ.ai · #33 overall1,472
This week's changes
hy4-previewCoding · #5New
GLM-5.3 (max)Intelligence · #6New
MAI-Image-2.5-ProImage · #7New
qwen3.8-flash-nextCoding · #8New
glm-5.3-flashCoding · #11New
RankChangeModelScore95% intervalVotesPrice $/M
1—claude-fable-5ClosedAnthropic1,507±525,824—
2—claude-opus-4-6-highClosedAnthropic1,505±472,104—
3—claude-opus-4-7-highClosedAnthropic1,502±460,136—
4—muse-spark-1.2 (xHigh)ClosedMeta1,498±103,247—
5—claude-opus-4-6ClosedAnthropic1,497±376,079—
6—claude-opus-4-7ClosedAnthropic1,494±461,282—
7—claude-opus-5-highClosedAnthropic1,492±531,570—
8—muse-spark-1.1ClosedMeta1,490±522,215—
9—gemini-3.7-flash-highClosedGoogle1,490±85,720—
10—kimi-k3-maxOpenMoonshot AI1,489±616,586—
11—muse-sparkClosedMeta1,488±613,574—
12—claude-opus-5-maxClosedAnthropic1,488±615,398—
13▲ 1gemini-3.1-pro-previewClosedGoogle1,487±3101,163—
14▲ 1gemini-3-proClosedGoogle1,486±440,674—
15▼ 2glm-5.3-maxOpenZ.ai1,484±85,820—
16▲ 1gpt-5.5-highClosedOpenAI1,482±461,604—
17▼ 1gpt-5.6-sol-xhighClosedOpenAI1,482±521,537—
18—claude-opus-4-8-highClosedAnthropic1,481±446,773—
19▲ 1gemini-3.6-flash-highClosedGoogle1,481±520,190—
20▼ 1qwen3.8-maxClosedAlibaba1,479±611,780$3.0
21—gemini-3.5-flash-highClosedGoogle1,479±432,174—
22▲ 1gpt-5.5ClosedOpenAI1,477±462,975—
23▼ 1gpt-5.4-highClosedOpenAI1,477±460,614—
24—gpt-5.2-chat-latest-20260210ClosedOpenAI1,476±434,229—
25—grok-4.20-beta1ClosedxAI1,475±526,645—
26▲ 4gemini-3-flashClosedGoogle · 1 more variant1,474±430,242—
27—qwen3.7-max-previewClosedAlibaba1,474±103,712—
28▼ 2gemini-3.5-flash-mediumClosedGoogle1,473±530,593—
29▼ 1gpt-5.5-instantClosedOpenAI1,473±525,857—
30▲ 1claude-opus-4-5-20251101-high-32kClosedAnthropic1,473±436,267—
31▼ 2claude-opus-4-8ClosedAnthropic1,473±447,459—
32—claude-sonnet-4-6ClosedAnthropic1,472±466,354—
33▲ 1glm-5.2-maxOpenZ.ai1,472±532,495—
34▼ 1grok-4.20-beta-0309-reasoningClosedxAI1,472±462,244—
35▲ 1grok-4.20-multi-agent-beta-0309ClosedxAI1,470±460,845—
36▼ 1grok-4.5ClosedxAI1,470±524,152—
37—claude-opus-4-5-20251101ClosedAnthropic1,469±370,044—
38Newglm-5.3-flashOpenZ.ai1,469±122,424$0.24
39▼ 1ernie-5.1ClosedBaidu1,468±537,102—
40—mimo-v2.5-proOpenXiaomi1,468±456,020—
41▼ 2glm-5.1OpenZ.ai1,466±444,023—
42▲ 2gpt-5.6-terra-xhighClosedOpenAI1,466±522,345—
43▼ 2gpt-5.4ClosedOpenAI1,466±463,594—
44▼ 1qwen3.5-max-previewClosedAlibaba1,465±521,478—
45▼ 3grok-4.1-thinkingClosedxAI · 1 more variant1,465±364,196—
46▲ 3deepseek-v4-pro-high-20260813OpenDeepSeek · 1 more variant1,462±94,205—
47▼ 2claude-sonnet-5-highClosedAnthropic1,461±529,477—
48▼ 2grok-4.6-highClosedxAI1,461±103,471—
49▼ 2kimi-k2.6OpenMoonshot AI1,461±537,545—
50▼ 2qwen3.6-max-previewClosedAlibaba1,460±85,198—

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 “—”.