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IFAI

Model rankings

1542 models · 5 boards · 2 sources

WebDev arena · People compare web pages built by two models · Published October 18, 2026

Best web builder
Claude Opus 5.5 (Max)Anthropic1,806Score
Best open model
Best from China
Qwen3.8-Max (0902)Alibaba1,674Score
Most voted
Claude Haiku 4.5 (20251001)Anthropic29,060Votes
Top three by Score
1Claude Opus 5.5 (Max)Anthropic1,806
2GPT-6 Astra (Max)OpenAI1,776
Top three open models
1DeepSeek-V4.1-Flash-20261017 (Max)DeepSeek · #10 overall1,670
2Kimi K3 (Max)Moonshot AI · #12 overall1,655
3MiMo-V2.6-FlashXiaomi · #15 overall1,633
This week's changes
Claude Opus 5.5 (Max)Coding · #1New
Eleven v4 TurboSpeech · #1New
GPT-6 Astra (Max)Coding · #2New
GPT-6.1 Sol (Max)Coding · #4New
RankChangeModelScore95% intervalVotesPrice $/M
1NewDeepSeek-V4.1-Flash-20261017 (Max)OpenDeepSeek · 1 more variant1,670±171,417—
2NewKimi K3 (Max)OpenMoonshot AI1,655±619,426$6.0
3▼ 1MiMo-V2.6-FlashOpenXiaomi1,633±105,195$0.18
4NewHy4 previewOpenTencent1,631±104,798—
5▼ 2Qwen3.8-Flash-NextOpenAlibaba1,629±88,278—
6▼ 1MiMo-V2.6-ProOpenXiaomi1,626±104,959$0.54
7NewGLM-5.3 (Max)OpenZ.ai1,622±89,729$2.2
8—GLM-5.3-FlashOpenZ.ai1,607±718,002$0.24
9NewGLM-5.2 (Max)OpenZ.ai1,604±616,602—
10—Qwen3.8-27BOpenAlibaba1,592±716,172$1.1
11NewDeepSeek-V4-Flash (High)OpenDeepSeek1,582±94,953—
12▲ 7DeepSeek-V4-Pro (High, 20260813)OpenDeepSeek · 1 more variant1,582±94,715—
13NewKimi K2.6OpenMoonshot AI1,510±710,167—
14▲ 1GLM-5.1OpenZ.ai1,508±710,703—
15▼ 1Hy3OpenTencent1,507±86,201—
16NewMiniMax-M3OpenMiniMax1,482±619,670$0.52
17—MiMo-V2.5-ProOpenXiaomi1,481±522,366—
18NewKimi K2.7 CodeOpenMoonshot AI1,474±94,963—
19NewDeepSeek-V4-Pro Preview (High)OpenDeepSeek1,465±613,157—
20—MiMo-V2.5OpenXiaomi1,439±614,912—
21NewKimi K2.5 (Thinking)OpenMoonshot AI · 1 more variant1,437±520,093—
22▲ 1GLM-5OpenZ.ai1,436±87,494—
23▼ 1GLM-4.7OpenZ.ai1,435±124,007—
24NewDeepSeek-V4-Flash Preview (High)OpenDeepSeek1,431±710,106—
25—Qwen3.5-397B-A17BOpenAlibaba1,400±521,156—
26NewMiniMax-M2.7OpenMiniMax1,399±615,970—
27NewMiniMax-M2.5OpenMiniMax1,386±87,629—
28NewMiniMax-M2.1 PreviewOpenMiniMax1,384±107,640—
29—DeepSeek-V3.2 (Thinking)OpenDeepSeek · 1 more variant1,363±96,918—
30—Qwen3.5-122B-A10BOpenAlibaba1,361±88,234—
31—Qwen3.5-27BOpenAlibaba1,358±87,781—
32NewHy3 previewOpenTencent1,357±171,445—
33—GLM-4.6OpenZ.ai1,341±116,781—
34—MiMo-V2-Flash (Non-Thinking)OpenXiaomi · 1 more variant1,330±105,690—
35NewKimi K2 Thinking TurboOpenMoonshot AI1,322±713,095—
36NewMiniMax-M2OpenMiniMax1,297±116,718—
37—Qwen3-Coder-480B-A35B-InstructOpenAlibaba1,275±812,709—
38—DeepSeek-V3.2-ExpOpenDeepSeek1,272±143,969—
39—Qwen3.5-35B-A3BOpenAlibaba1,254±171,617—

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 “—”.