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IFAI

Model rankings

1510 models · 5 boards · 2 sources

WebDev arena · People compare web pages built by two models · Published October 8, 2026

Best web builder
claude-opus-5.5-maxAnthropic1,813Score
Best open model
kimi-k3-maxMoonshot AI1,654Score
Best from China
qwen3.8-max-0902Alibaba1,674Score
Most voted
claude-haiku-4-5-20251001Anthropic29,113Votes
Top three by Score
1claude-opus-5.5-maxAnthropic1,813
2gpt-6-astra-maxOpenAI1,786
3claude-sonnet-5.5-xhighAnthropic1,774
Top three open models
1kimi-k3-maxMoonshot AI · #13 overall1,654
2mimo-v2.6-flashXiaomi · #15 overall1,637
3qwen3.8-flash-nextAlibaba · #16 overall1,633
This week's changes
Utopai XVideo · #2New
Dreamina Seedance 2.5Video · #3New
Gemini 4 Argon (High)Intelligence · #5New
MiniMax H3 MaxVideo · #5New
RankChangeModelScore95% intervalVotesPrice $/M
1—claude-opus-5.5-maxClosedAnthropic1,813±152,294—
2—gpt-6-astra-maxClosedOpenAI1,786±115,189—
3—claude-sonnet-5.5-xhighClosedAnthropic1,774±152,323—
4—gpt-6.1-sol-maxClosedOpenAI1,755±152,102—
5—claude-fable-5.1-maxClosedAnthropic1,744±96,663—
6—claude-sonnet-5.5-highClosedAnthropic1,715±113,984—
7—claude-opus-5-maxClosedAnthropic1,691±617,320—
8—gpt-6-sol-maxClosedOpenAI1,688±123,407—
9—gemini-4-argon-highClosedGoogle1,678±151,771—
10—claude-opus-5-highClosedAnthropic1,657±622,340—
11—muse-spark-1.3-maxClosedMeta1,657±87,886—
12—grok-4.7-xhighClosedxAI1,639±113,936—
13▲ 1muse-spark-1.3 (xHigh)ClosedMeta1,626±87,123$2.0
14▼ 1claude-fable-5-highClosedAnthropic1,625±614,657—
15—gpt-5.6-sol-xhigh (codex-harness)ClosedOpenAI1,618±616,639—
16—grok-4.6-highClosedxAI1,617±88,958—
17—gemini-3.7-flash-highClosedGoogle1,592±710,637—
18Newclaude-haiku-5.5-highClosedAnthropic1,587±20978—
19▼ 1gemini-3.8-flash-highClosedGoogle1,583±89,225—
20▼ 1gpt-6-luna-maxClosedOpenAI1,581±712,332—
21▼ 1claude-opus-4-7-highClosedAnthropic1,557±617,956—
22▼ 1claude-opus-4-8-highClosedAnthropic1,556±618,534—
23▼ 1claude-opus-4-7ClosedAnthropic1,555±618,297—
24▼ 1grok-4.5ClosedxAI1,553±711,116—
25▼ 1claude-opus-4-6-highClosedAnthropic1,547±519,434—
26▼ 1muse-spark-1.1ClosedMeta1,542±88,002—
27▼ 1claude-sonnet-5-highClosedAnthropic1,541±614,574—
28—gemini-3.6-flash-highClosedGoogle1,538±88,766—
29▼ 2claude-opus-4-6ClosedAnthropic1,537±520,694—
30▼ 1claude-opus-4-8ClosedAnthropic1,536±617,435—
31▼ 1muse-spark-1.2 (xHigh)ClosedMeta1,533±142,171—
32▼ 1claude-sonnet-4-6ClosedAnthropic1,522±522,866—
33▼ 1gpt-5.6-terra-xhigh (codex-harness)ClosedOpenAI1,522±712,367—
34▼ 1gpt-5.6-luna-xhigh (codex-harness)ClosedOpenAI1,519±612,556—
35▼ 1gpt-5.5-xhigh (codex-harness)ClosedOpenAI1,513±615,698—
36▼ 1gemini-3.5-flash-highClosedGoogle1,499±79,415—
37▼ 1claude-opus-4-5-20251101-high-32kClosedAnthropic1,494±811,034—
38▼ 1gemini-3.5-flash-mediumClosedGoogle1,491±712,181—
39▼ 1gpt-5.5-high (codex-harness)ClosedOpenAI1,487±618,002—
40▼ 1claude-opus-4-5-20251101ClosedAnthropic1,469±713,426—
41▼ 1gpt-5.4-high (codex-harness)ClosedOpenAI1,465±191,350—
42▼ 1gpt-5.5 (codex-harness)ClosedOpenAI1,456±615,911—
43▼ 1gemini-3.1-pro-previewClosedGoogle1,447±524,249—
44▼ 1gpt-5.4-medium (codex-harness)ClosedOpenAI1,444±181,376—
45▼ 1gemini-3.5-flash-liteClosedGoogle1,440±41242$0.85
46▼ 1gemini-3-proClosedGoogle1,440±814,090—
47▼ 1gemini-3-flashClosedGoogle · 1 more variant1,439±910,894—
48▼ 1gpt-5-mediumClosedOpenAI1,418±163,092—
49▼ 1gpt-5.2ClosedOpenAI1,416±221,082—
50▼ 1inklingOpenThinking Machines1,413±614,358$1.8

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 “—”.