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IFAI

Model rankings

1278 models · 5 boards · 2 sources

WebDev arena · People compare web pages built by two models · Published June 21, 2026

Best web builder
claude-fable-5Anthropic1,654Score
Best open model
glm-5.2 (max)Z.ai1,593Score
Best from China
glm-5.2 (max)Z.ai1,593Score
Most voted
claude-haiku-4-5-20251001Anthropic22,687Votes
Top three by Score
1claude-fable-5Anthropic1,654
2glm-5.2 (max)Z.ai1,593
3claude-opus-4-8-thinkingAnthropic1,565
Top three open models
1glm-5.2 (max)Z.ai · #2 overall1,593
2glm-5.1Z.ai · #8 overall1,529
3kimi-k2.6Moonshot AI · #10 overall1,513
This week's changes
glm-5.2 (max)Coding · #2New
GLM-5.2 (max)Intelligence · #6New
seed-2.1-pro-previewCoding · #6New
kimi-k2.7-codeCoding · #17New
RankChangeModelScore95% intervalVotesPrice $/M
1—gemma-4-31bOpenGoogle1,374±94,802$0.000
2—gemma-4-26b-a4bOpenGoogle1,359±161,505—
3—granite-4.1-8bOpenIBM1,201±181,728—

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 “—”.