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IFAI

Model rankings

1028 models · 5 boards · 2 sources

WebDev arena · People compare web pages built by two models · Published February 20, 2026

Best web builder
claude-opus-4-6Anthropic1,561Score
Best open model
glm-5Z.ai1,456Score
Best from China
glm-5Z.ai1,456Score
Most voted
gemini-3-proGoogle16,673Votes
Top three by Score
1claude-opus-4-6Anthropic1,561
2claude-sonnet-4-6Anthropic1,524
Top three open models
1glm-5Z.ai · #6 overall1,456
2minimax-m2.5MiniMax · #8 overall1,443
3glm-4.7Z.ai · #9 overall1,440
This week's changes
Gemini 3.1 Pro PreviewIntelligence · #1New
Kling 3.0 ProVideo · #1New
claude-sonnet-4-6Coding · #2New
Veo 3.1Video · #5New
RankChangeModelScore95% intervalVotesPrice $/M
1—claude-opus-4-6ClosedAnthropic · 1 more variant1,561±142,524—
2Newclaude-sonnet-4-6ClosedAnthropic1,524±201,021—
3▼ 1claude-opus-4-5-20251101-thinking-32kClosedAnthropic1,501±810,620—
4—claude-opus-4-5-20251101ClosedAnthropic1,469±810,730—
5▼ 2gemini-3.1-pro-previewClosedGoogle1,461±151,831—
6▼ 1gemini-3-proClosedGoogle1,444±716,673—
7▼ 1gemini-3-flashClosedGoogle · 1 more variant1,440±812,350—
8▼ 1gpt-5.2ClosedOpenAI1,395±151,634—
9▼ 1gpt-5-mediumClosedOpenAI1,393±123,928—
10▲ 1claude-sonnet-4-5-20250929-thinking-32kClosedAnthropic1,389±713,816—
11▼ 2claude-opus-4-1-20250805ClosedAnthropic1,389±88,985—
12▼ 2gpt-5.1-mediumClosedOpenAI1,388±96,438—
13▼ 1claude-sonnet-4-5-20250929ClosedAnthropic1,386±715,469—
14▼ 1gpt-5.1ClosedOpenAI1,343±712,764—
15▼ 1gpt-5.2-codexClosedOpenAI1,336±95,380—
16▼ 1gpt-5.1-codexClosedOpenAI1,329±96,506—
17▼ 1claude-haiku-4-5-20251001ClosedAnthropic1,307±713,542$2.0
18▼ 1gpt-5.1-codex-miniClosedOpenAI1,243±171,537—
19▼ 1grok-4-1-fast-reasoningClosedxAI1,236±97,129—
20▼ 1gemini-2.5-proClosedGoogle1,205±133,454—
21▼ 1grok-4.1-thinkingClosedxAI1,204±191,267—
22▼ 1grok-4-fast-reasoningClosedxAI1,153±22968—
23▼ 1grok-code-fast-1ClosedxAI1,141±211,017—

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 “—”.