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IFAI

Model rankings

1043 models · 5 boards · 2 sources

Artificial AnalysisIntelligence IndexArenaText arena

Text arena · Anonymous head-to-head votes · Published February 26, 2026

Most preferred
claude-opus-4-6-thinkingAnthropic1,503Score
Best open model
glm-5Z.ai1,455Score
Best from China
dola-seed-2.0-previewByteDance1,470Score
Most voted
claude-3-opus-20240229Anthropic194,904Votes
Top three by Score
1claude-opus-4-6-thinkingAnthropic1,503
3grok-4.20-beta1xAI1,495
Top three open models
1glm-5Z.ai · #13 overall1,455
2qwen3.5-397b-a17bAlibaba · #14 overall1,454
3kimi-k2.5-thinkingMoonshot AI · #16 overall1,452
This week's changes
Kling 3.0 Omni ProVideo · #2New
Kling 3.0 Omni StandardVideo · #10New
qwen3.5-397b-a17bCoding · #14New
Recraft V4 ProImage · #34New
RankChangeModelScore95% intervalVotesPrice $/M
1—claude-opus-4-6-thinkingClosedAnthropic · 1 more variant1,503±86,583—
2—gemini-3.1-pro-previewClosedGoogle1,500±94,052—
3—grok-4.20-beta1ClosedxAI1,495±103,818—
4—gemini-3-proClosedGoogle1,486±438,248—
5—gpt-5.2-chat-latest-20260210ClosedOpenAI1,481±103,605—
6—gemini-3-flashClosedGoogle · 1 more variant1,473±529,334—
7—grok-4.1-thinkingClosedxAI · 1 more variant1,473±437,474—
8—claude-opus-4-5-20251101-thinking-32kClosedAnthropic1,471±430,541—
9—claude-opus-4-5-20251101ClosedAnthropic1,467±435,476—
10▲ 1claude-sonnet-4-6ClosedAnthropic1,458±103,470—
11▼ 1gpt-5.1-highClosedOpenAI1,457±434,379—
12▲ 1claude-sonnet-4-5-20250929-thinking-32kClosedAnthropic1,450±348,912—
13▼ 1claude-sonnet-4-5-20250929ClosedAnthropic1,450±446,720—
14—gemini-2.5-proClosedGoogle1,449±397,296—
15—claude-opus-4-1-20250805-thinking-16kClosedAnthropic1,449±449,597—
16—claude-opus-4-1-20250805ClosedAnthropic1,446±377,218—
17—gpt-4.5-preview-2025-02-27ClosedOpenAI1,444±614,549—
18—chatgpt-4o-latest-20250326ClosedOpenAI1,443±382,938—
19—gpt-5.2-highClosedOpenAI1,441±519,253—
20▲ 1gpt-5.1ClosedOpenAI1,437±436,738—
21▼ 1gpt-5.2ClosedOpenAI1,437±516,113—
22—gpt-5-highClosedOpenAI1,434±532,346—
23—o3-2025-04-16ClosedOpenAI1,432±460,957—
24—grok-4-1-fast-reasoningClosedxAI1,431±431,128—
25—gpt-5-chatClosedOpenAI1,426±431,603—
26—claude-opus-4-20250514-thinking-16kClosedAnthropic1,424±437,722—
27—grok-4-fast-chatClosedxAI1,422±86,962—
28▲ 2amazon-nova-experimental-chat-26-01-10ClosedAmazon1,416±103,421—
29▼ 1gpt-4.1-2025-04-14ClosedOpenAI1,413±451,837—
30▼ 1claude-opus-4-20250514ClosedAnthropic1,413±445,304—
31—grok-3-preview-02-24ClosedxAI1,411±433,843—
32—gemini-2.5-flashClosedGoogle1,411±396,569—
33—grok-4-0709ClosedxAI1,409±441,753—
34—claude-haiku-4-5-20251001ClosedAnthropic1,406±447,369$2.0
35—gemini-2.5-flash-preview-09-2025ClosedGoogle1,404±432,541—
36—grok-4-fast-reasoningClosedxAI1,404±518,440—
37—o1-2024-12-17ClosedOpenAI1,402±427,822—
38—claude-sonnet-4-20250514-thinking-32kClosedAnthropic1,400±435,975—
39—amazon-nova-experimental-chat-12-10ClosedAmazon1,395±103,699—
40—mai-1-previewClosedMicrosoft AI1,392±518,018—
41—o4-mini-2025-04-16ClosedOpenAI1,391±446,375—
42—gpt-5-mini-highClosedOpenAI1,390±526,941—
43—claude-sonnet-4-20250514ClosedAnthropic1,390±441,365—
44—claude-3-7-sonnet-20250219-thinking-32kClosedAnthropic1,388±439,731—
45—o1-previewClosedOpenAI1,388±531,120—
46—gpt-4.1-mini-2025-04-14ClosedOpenAI1,382±440,313—
47—gemini-2.5-flash-lite-preview-09-2025-no-thinkingClosedGoogle1,380±446,858—
48—gemini-2.5-flash-lite-preview-06-17-thinkingClosedGoogle1,375±433,674—
49—claude-3-5-sonnet-20241022ClosedAnthropic · 1 more variant1,372±389,293—
50—claude-3-7-sonnet-20250219ClosedAnthropic1,371±444,275—

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 “—”.