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IFAI

Model rankings

1035 models · 5 boards · 2 sources

WebDev arena · People compare web pages built by two models · Published March 4, 2026

Best web builder
claude-opus-4-6-thinkingAnthropic1,556Score
Best open model
glm-5Z.ai1,447Score
Best from China
glm-5Z.ai1,447Score
Most voted
gemini-3-proGoogle17,443Votes
Top three by Score
1claude-opus-4-6-thinkingAnthropic1,556
2claude-sonnet-4-6Anthropic1,523
Top three open models
1glm-5Z.ai · #6 overall1,447
2glm-4.7Z.ai · #9 overall1,441
3kimi-k2.5-thinkingMoonshot AI · #10 overall1,438
This week's changes
GPT-5.3 Codex (xhigh)Intelligence · #2New
Qwen3.5 27B (Reasoning)Intelligence · #19New
Qwen3.5 122B A10B (Reasoning)Intelligence · #22New
qwen3.5-122b-a10bCoding · #22New
RankChangeModelScore95% intervalVotesPrice $/M
1—claude-opus-4-6-thinkingClosedAnthropic · 1 more variant1,556±142,553—
2—claude-sonnet-4-6ClosedAnthropic1,523±123,150—
3—claude-opus-4-5-20251101-thinking-32kClosedAnthropic1,497±811,859—
4—claude-opus-4-5-20251101ClosedAnthropic1,475±711,994—
5—gemini-3.1-pro-previewClosedGoogle1,461±151,829—
6—gemini-3-proClosedGoogle1,442±717,443—
7—gemini-3-flashClosedGoogle · 1 more variant1,442±713,601—
8Newgpt-5.3-codex (codex-harness)ClosedOpenAI1,408±132,672—
9▼ 1gpt-5.2ClosedOpenAI1,396±151,634—
10▼ 1gpt-5-mediumClosedOpenAI1,394±123,929—
11▼ 1claude-sonnet-4-5-20250929-thinking-32kClosedAnthropic1,390±714,795—
12▼ 1claude-opus-4-1-20250805ClosedAnthropic1,390±88,983—
13▼ 1gpt-5.1-mediumClosedOpenAI1,389±96,441—
14▼ 1claude-sonnet-4-5-20250929ClosedAnthropic1,386±716,570—
15▼ 1gpt-5.1ClosedOpenAI1,344±713,268—
16▼ 1gpt-5.2-codexClosedOpenAI1,341±86,476—
17▼ 1gpt-5.1-codexClosedOpenAI1,330±96,508—
18▼ 1claude-haiku-4-5-20251001ClosedAnthropic1,310±714,613$2.0
19▼ 1KAT-Coder-Pro-V1ClosedKwaiKAT1,260±151,954—
20Newgemini-3.1-flash-lite-previewClosedGoogle1,255±171,391$0.56
21▼ 2gpt-5.1-codex-miniClosedOpenAI1,244±171,534—
22Newqwen3.5-flashClosedAlibaba1,243±171,486—
23▼ 3grok-4-1-fast-reasoningClosedxAI1,236±97,131—
24▼ 3gemini-2.5-proClosedGoogle1,206±133,453—
25▼ 3grok-4.1-thinkingClosedxAI1,205±191,267—
26▼ 3grok-4-fast-reasoningClosedxAI1,154±22968—
27▼ 3grok-code-fast-1ClosedxAI1,142±211,017—
28▼ 3devstral-medium-2507ClosedMistral1,100±221,020—

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 “—”.