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IFAI

Model rankings

984 models · 5 boards · 2 sources

WebDev arena · People compare web pages built by two models · Published February 1, 2026

Best web builder
Best open model
kimi-k2.5-thinkingMoonshot AI1,447Score
Best from China
kimi-k2.5-thinkingMoonshot AI1,447Score
Most voted
gemini-3-proGoogle14,466Votes
Top three by Score
2claude-opus-4-5-20251101Anthropic1,470
3gemini-3-proGoogle1,453
Top three open models
1kimi-k2.5-thinkingMoonshot AI · #4 overall1,447
2glm-4.7Z.ai · #6 overall1,441
3minimax-m2.1-previewMiniMax · #7 overall1,409
This week's changes
grok-imagine-videoVideo · #1New
Inworld TTS 1.5 MaxSpeech · #1New
GPT-5.2 Codex (xhigh)Intelligence · #3New
kimi-k2.5-thinkingCoding · #4New
RankChangeModelScore95% intervalVotesPrice $/M
1—claude-opus-4-5-20251101-thinking-32kClosedAnthropic1,500±98,297—
2—claude-opus-4-5-20251101ClosedAnthropic1,470±98,488—
3—gemini-3-proClosedGoogle1,453±814,466—
4—gemini-3-flashClosedGoogle · 1 more variant1,443±89,926—
5—gpt-5.2ClosedOpenAI1,397±151,633—
6—gpt-5-mediumClosedOpenAI1,394±123,926—
7▲ 1claude-opus-4-1-20250805ClosedAnthropic1,389±88,979—
8▼ 1gpt-5.1-mediumClosedOpenAI1,389±96,433—
9—claude-sonnet-4-5-20250929-thinking-32kClosedAnthropic1,387±811,664—
10—claude-sonnet-4-5-20250929ClosedAnthropic1,386±713,262—
11—gpt-5.1ClosedOpenAI1,350±810,624—
12—gpt-5.2-codexClosedOpenAI1,333±123,235—
13—gpt-5.1-codexClosedOpenAI1,329±96,500—
14—claude-haiku-4-5-20251001ClosedAnthropic1,297±811,416$2.0
15—gpt-5.1-codex-miniClosedOpenAI1,243±171,536—
16—grok-4-1-fast-reasoningClosedxAI1,238±105,824—
17—gemini-2.5-proClosedGoogle1,206±133,454—
18—grok-4.1-thinkingClosedxAI1,205±191,266—
19—grok-4-fast-reasoningClosedxAI1,153±22969—
20—grok-code-fast-1ClosedxAI1,141±211,016—

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 “—”.