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IFAI

Model rankings

1160 models · 5 boards · 2 sources

Artificial AnalysisIntelligence IndexArenaText arena

Text arena · Anonymous head-to-head votes · Published April 23, 2026

Most preferred
claude-opus-4-7-thinkingAnthropic1,503Score
Best open model
glm-5.1Z.ai1,470Score
Best from China
glm-5.1Z.ai1,470Score
Most voted
claude-3-opus-20240229Anthropic194,909Votes
Top three by Score
1claude-opus-4-7-thinkingAnthropic1,503
2claude-opus-4-6-thinkingAnthropic1,503
Top three open models
1glm-5.1Z.ai · #13 overall1,470
2deepseek-v4-proDeepSeek · #18 overall1,463
3kimi-k2.6Moonshot AI · #21 overall1,458
This week's changes
GPT-5.5 (xhigh)Intelligence · #1New
GPT Image 2 (high)Image · #1New
Realtime TTS 1.5 MaxSpeech · #1New
kimi-k2.6Coding · #4New
RankChangeModelScore95% intervalVotesPrice $/M
1—claude-opus-4-7-thinkingClosedAnthropic · 1 more variant1,503±85,321—
2—claude-opus-4-6-thinkingClosedAnthropic · 1 more variant1,503±520,192—
3▲ 1gemini-3.1-pro-previewClosedGoogle1,493±525,353—
4▼ 1muse-sparkClosedMeta1,492±77,213—
5—gemini-3-proClosedGoogle1,486±441,383—
6—grok-4.20-beta1ClosedxAI1,482±614,620—
7—gpt-5.4-highClosedOpenAI1,481±613,593—
8—grok-4.20-beta-0309-reasoningClosedxAI1,479±613,841—
9—gpt-5.2-chat-latest-20260210ClosedOpenAI1,476±519,964—
10—grok-4.20-multi-agent-beta-0309ClosedxAI1,476±514,223—
11—gemini-3-flashClosedGoogle · 1 more variant1,474±430,791—
12—claude-opus-4-5-20251101-thinking-32kClosedAnthropic1,473±437,164—
13—grok-4.1-thinkingClosedxAI · 1 more variant1,469±451,489—
14—claude-opus-4-5-20251101ClosedAnthropic1,469±451,295—
15—gpt-5.4ClosedOpenAI1,467±614,170—
16—claude-sonnet-4-6ClosedAnthropic1,463±613,434—
17—gpt-5.4-mini-highClosedOpenAI1,457±611,237—
18—gpt-5.1-highClosedOpenAI1,455±440,871—
19▲ 1claude-sonnet-4-5-20250929-thinking-32kClosedAnthropic1,453±363,725—
20▲ 1claude-sonnet-4-5-20250929ClosedAnthropic1,452±361,608—
21▲ 1gemma-4-31bOpenGoogle1,451±85,818$0.000
22▼ 3gpt-5.3-chat-latestClosedOpenAI1,450±518,707—
23—claude-opus-4-1-20250805-thinking-16kClosedAnthropic1,449±349,864—
24—gemini-2.5-proClosedGoogle1,448±3111,209—
25—claude-opus-4-1-20250805ClosedAnthropic1,447±377,453—
26—gpt-4.5-preview-2025-02-27ClosedOpenAI1,444±614,547—
27—chatgpt-4o-latest-20250326ClosedOpenAI1,443±382,567—
28—gpt-5.2-highClosedOpenAI1,440±434,410—
29▲ 3gemini-3.1-flash-lite-previewClosedGoogle1,439±520,088$0.56
30—gemma-4-26b-a4bOpenGoogle1,439±85,778—
31—gpt-5.1ClosedOpenAI1,439±443,516—
32▼ 3gpt-5.2ClosedOpenAI1,439±431,577—
33—gpt-5-highClosedOpenAI1,433±531,986—
34—grok-4-1-fast-reasoningClosedxAI1,432±446,539—
35—o3-2025-04-16ClosedOpenAI1,431±459,795—
36—amazon-nova-experimental-chat-26-02-10ClosedAmazon1,428±103,421—
37—gpt-5-chatClosedOpenAI1,426±431,630—
38—claude-opus-4-20250514-thinking-16kClosedAnthropic1,424±436,951—
39—grok-4-fast-chatClosedxAI1,421±86,826—
40—amazon-nova-experimental-chat-26-01-10ClosedAmazon1,416±103,420—
41—gpt-4.1-2025-04-14ClosedOpenAI1,413±451,065—
42—claude-opus-4-20250514ClosedAnthropic1,412±444,273—
43—grok-3-preview-02-24ClosedxAI1,412±432,920—
44—gemini-2.5-flashClosedGoogle1,411±3110,831—
45—grok-4-0709ClosedxAI1,410±441,428—
46—claude-haiku-4-5-20251001ClosedAnthropic1,408±363,329$2.0
47—gemini-2.5-flash-preview-09-2025ClosedGoogle1,405±432,953—
48▲ 1gpt-5.4-nano-highClosedOpenAI1,405±610,607—
49▼ 1grok-4-fast-reasoningClosedxAI1,404±518,745—
50—o1-2024-12-17ClosedOpenAI1,402±427,807—

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 “—”.