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IFAI

Model rankings

1278 models · 5 boards · 2 sources

Artificial AnalysisIntelligence IndexArenaText arena

Text arena · Anonymous head-to-head votes · Published June 16, 2026

Most preferred
claude-fable-5Anthropic1,508Score
Best open model
glm-5.1Z.ai1,475Score
Best from China
glm-5.1Z.ai1,475Score
Most voted
claude-3-opus-20240229Anthropic194,909Votes
Top three by Score
1claude-fable-5Anthropic1,508
2claude-opus-4-6-thinkingAnthropic1,504
3claude-opus-4-7-thinkingAnthropic1,502
Top three open models
1glm-5.1Z.ai · #12 overall1,475
2glm-5.2 (max)Z.ai · #22 overall1,471
3mimo-v2.5-proXiaomi · #26 overall1,466
This week's changes
glm-5.2 (max)Coding · #2New
GLM-5.2 (max)Intelligence · #6New
seed-2.1-pro-previewCoding · #6New
kimi-k2.7-codeCoding · #17New
RankChangeModelScore95% intervalVotesPrice $/M
1—claude-fable-5ClosedAnthropic1,508±94,297—
2—claude-opus-4-6-thinkingClosedAnthropic · 1 more variant1,504±446,410—
3—claude-opus-4-7-thinkingClosedAnthropic · 1 more variant1,502±532,629—
4—muse-sparkClosedMeta1,487±613,607—
5—gemini-3.1-pro-previewClosedGoogle1,486±460,640—
6—gemini-3-proClosedGoogle1,486±441,314—
7—claude-opus-4-8-thinkingClosedAnthropic · 1 more variant1,483±612,963—
8—gpt-5.5-highClosedOpenAI1,481±528,268—
9—gpt-5.4-highClosedOpenAI1,478±440,959—
10—gemini-3.5-flashClosedGoogle1,476±710,171—
11—gpt-5.2-chat-latest-20260210ClosedOpenAI1,475±434,555—
12▲ 1gpt-5.5ClosedOpenAI1,475±529,071—
13▲ 1grok-4.20-beta-0309-reasoningClosedxAI1,474±442,370—
14▼ 2grok-4.20-beta1ClosedxAI1,474±526,964—
15—gemini-3-flashClosedGoogle · 1 more variant1,473±430,711—
16▲ 1claude-opus-4-5-20251101-thinking-32kClosedAnthropic1,473±437,087—
17▲ 1gpt-5.5-instantClosedOpenAI1,473±526,254—
18▼ 2grok-4.20-multi-agent-beta-0309ClosedxAI1,472±441,384—
19—claude-sonnet-4-6ClosedAnthropic1,472±439,561—
20—claude-opus-4-5-20251101ClosedAnthropic1,469±371,167—
21—gpt-5.4ClosedOpenAI1,468±443,382—
22—grok-4.1-thinkingClosedxAI · 1 more variant1,466±365,623—
23—claude-sonnet-4-5-20250929-thinking-32kClosedAnthropic1,455±382,494—
24—claude-sonnet-4-5-20250929ClosedAnthropic1,455±380,950—
25—gpt-5.1-highClosedOpenAI1,455±440,820—
26—gemma-4-31bOpenGoogle1,451±85,884$0.000
27—claude-opus-4-1-20250805-thinking-16kClosedAnthropic1,449±349,802—
28▲ 1gpt-5.3-chat-latestClosedOpenAI1,449±433,125—
29▼ 1gpt-5.4-mini-highClosedOpenAI1,448±439,525—
30—claude-opus-4-1-20250805ClosedAnthropic1,447±377,333—
31—gemini-2.5-proClosedGoogle1,446±3124,588—
32—gpt-4.5-preview-2025-02-27ClosedOpenAI1,445±614,547—
33—grok-4.3ClosedxAI1,444±528,229—
34—chatgpt-4o-latest-20250326ClosedOpenAI1,443±382,447—
35—gpt-5.1ClosedOpenAI1,439±443,457—
36—gemma-4-26b-a4bOpenGoogle1,438±85,813—
37—gpt-5.2-highClosedOpenAI1,438±448,063—
38—gpt-5.2ClosedOpenAI1,435±359,625—
39—gpt-5-highClosedOpenAI1,434±531,928—
40—gemini-3.1-flash-lite-previewClosedGoogle1,432±448,525$0.56
41—o3-2025-04-16ClosedOpenAI1,431±459,744—
42—grok-4-1-fast-reasoningClosedxAI1,431±356,873—
43—amazon-nova-experimental-chat-26-02-10ClosedAmazon1,427±103,417—
44—gpt-5-chatClosedOpenAI1,427±431,569—
45—claude-opus-4-20250514-thinking-16kClosedAnthropic1,424±436,887—
46—grok-4-fast-chatClosedxAI1,421±86,809—
47—nvidia-nemotron-3-ultra-550b-a55b-nvfp4OpenNVIDIA1,416±86,153—
48—amazon-nova-experimental-chat-26-01-10ClosedAmazon1,416±103,406—
49—gpt-4.1-2025-04-14ClosedOpenAI1,414±450,981—
50—claude-opus-4-20250514ClosedAnthropic1,412±444,208—

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 “—”.