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IFAI

Model rankings

1388 models · 5 boards · 2 sources

WebDev arena · People compare web pages built by two models · Published August 2, 2026

Best web builder
claude-opus-5-maxAnthropic1,705Score
Best open model
kimi-k3-maxMoonshot AI1,676Score
Best from China
kimi-k3-maxMoonshot AI1,676Score
Most voted
claude-haiku-4-5-20251001Anthropic24,078Votes
Top three by Score
1claude-opus-5-maxAnthropic1,705
2kimi-k3-maxMoonshot AI1,676
3claude-opus-5-highAnthropic1,669
Top three open models
1kimi-k3-maxMoonshot AI · #2 overall1,676
2glm-5.2-maxZ.ai · #7 overall1,586
3deepseek-v4-flash-highDeepSeek · #8 overall1,577
This week's changes
claude-opus-5-maxCoding · #1New
Reve 2.1Image · #2New
MiniMax H3Video · #2New
qwen3.8-maxCoding · #4New
RankChangeModelScore95% intervalVotesPrice $/M
1Newqwen3.8-maxClosedAlibaba1,668±181,563$3.0
2▼ 1seed-2.1-pro-previewClosedByteDance1,527±95,513—
3▼ 1qwen3.7-max-20260517ClosedAlibaba1,517±87,840—
4▼ 1qwen3.6-max-previewClosedAlibaba1,478±132,539—
5▼ 1qwen3.6-plusClosedAlibaba1,458±613,492—
6▼ 1mimo-v2-proClosedXiaomi1,433±86,845—
7▼ 1glm-5v-turboClosedZ.ai1,399±142,090—
8▼ 1qwen3.5-flashClosedAlibaba1,238±201,256—

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 “—”.