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IFAI

Model rankings

1227 models · 5 boards · 2 sources

Artificial AnalysisIntelligence IndexArenaText arena

Text arena · Anonymous head-to-head votes · Published May 19, 2026

Most preferred
claude-opus-4-6-thinkingAnthropic1,502Score
Best open model
glm-5.1Z.ai1,472Score
Best from China
qwen3.7-max-previewAlibaba1,475Score
Most voted
claude-3-opus-20240229Anthropic194,909Votes
Top three by Score
1claude-opus-4-6-thinkingAnthropic1,502
2claude-opus-4-7-thinkingAnthropic1,500
3muse-sparkMeta1,489
Top three open models
1glm-5.1Z.ai · #18 overall1,472
2mimo-v2.5-proXiaomi · #24 overall1,465
3kimi-k2.6Moonshot AI · #26 overall1,462
This week's changes
Sonic 3.5Speech · #1New
Qwen3.7 MaxIntelligence · #5New
Gemini 3.5 Flash (high)Intelligence · #6New
gemini-3.5-flashCoding · #7New
RankChangeModelScore95% intervalVotesPrice $/M
1—claude-opus-4-6-thinkingClosedAnthropic · 1 more variant1,502±427,454—
2—claude-opus-4-7-thinkingClosedAnthropic · 1 more variant1,500±612,920—
3—muse-sparkClosedMeta1,489±611,103—
4—gemini-3.1-pro-previewClosedGoogle1,488±434,189—
5—gemini-3-proClosedGoogle1,486±441,331—
6—gpt-5.5-highClosedOpenAI1,481±610,172—
7Newgemini-3.5-flashClosedGoogle1,480±85,907—
8▼ 1gpt-5.4-highClosedOpenAI1,480±521,023—
9▲ 1gpt-5.5ClosedOpenAI1,478±610,294—
10▼ 2grok-4.20-beta1ClosedxAI1,478±522,458—
11▼ 2gpt-5.2-chat-latest-20260210ClosedOpenAI1,477±427,988—
12▼ 1grok-4.20-beta-0309-reasoningClosedxAI1,475±521,572—
13▼ 1grok-4.20-multi-agent-beta-0309ClosedxAI1,474±521,565—
14▼ 1gemini-3-flashClosedGoogle · 1 more variant1,473±430,742—
15▼ 1claude-opus-4-5-20251101-thinking-32kClosedAnthropic1,473±437,130—
16▼ 1gpt-5.5-instantClosedOpenAI1,472±610,790—
17▼ 1claude-sonnet-4-6ClosedAnthropic1,468±520,839—
18—claude-opus-4-5-20251101ClosedAnthropic1,468±358,884—
19—gpt-5.4ClosedOpenAI1,467±522,146—
20▼ 3grok-4.1-thinkingClosedxAI · 1 more variant1,467±359,368—
21—gpt-5.1-highClosedOpenAI1,455±440,848—
22▲ 1claude-sonnet-4-5-20250929-thinking-32kClosedAnthropic1,454±371,013—
23▲ 1claude-sonnet-4-5-20250929ClosedAnthropic1,454±369,196—
24▼ 4gpt-5.4-mini-highClosedOpenAI1,454±518,979—
25—gemma-4-31bOpenGoogle1,451±85,840$0.000
26▼ 4grok-4.3ClosedxAI1,451±69,082—
27▼ 1gpt-5.3-chat-latestClosedOpenAI1,449±526,710—
28▼ 1claude-opus-4-1-20250805-thinking-16kClosedAnthropic1,449±349,822—
29—claude-opus-4-1-20250805ClosedAnthropic1,447±377,378—
30▼ 2gemini-2.5-proClosedGoogle1,446±3118,726—
31▼ 1gpt-4.5-preview-2025-02-27ClosedOpenAI1,444±614,547—
32▼ 1chatgpt-4o-latest-20250326ClosedOpenAI1,443±382,481—
33▼ 1gpt-5.2-highClosedOpenAI1,439±442,076—
34▼ 1gpt-5.1ClosedOpenAI1,439±443,497—
35—gemma-4-26b-a4bOpenGoogle1,438±85,782—
36▼ 2gemini-3.1-flash-lite-previewClosedGoogle1,436±427,771$0.56
37▼ 1gpt-5.2ClosedOpenAI1,436±439,304—
38▼ 1gpt-5-highClosedOpenAI1,434±531,951—
39▼ 1grok-4-1-fast-reasoningClosedxAI1,431±352,836—
40▼ 1o3-2025-04-16ClosedOpenAI1,431±459,771—
41▼ 1amazon-nova-experimental-chat-26-02-10ClosedAmazon1,427±103,433—
42▼ 1gpt-5-chatClosedOpenAI1,427±431,598—
43▼ 1claude-opus-4-20250514-thinking-16kClosedAnthropic1,424±436,920—
44▼ 1grok-4-fast-chatClosedxAI1,421±86,817—
45▼ 1amazon-nova-experimental-chat-26-01-10ClosedAmazon1,416±103,415—
46▼ 1gpt-4.1-2025-04-14ClosedOpenAI1,413±450,995—
47▼ 1claude-opus-4-20250514ClosedAnthropic1,412±444,235—
48▼ 1grok-3-preview-02-24ClosedxAI1,412±432,914—
49▼ 1gemini-2.5-flashClosedGoogle1,411±3118,454—
50—claude-haiku-4-5-20251001ClosedAnthropic1,410±370,948$2.0

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 “—”.