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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
1NewClaude Opus 5.5 (Max)ClosedAnthropic1,806±142,870$8.0
2NewGPT-6 Astra (Max)ClosedOpenAI1,776±106,172$20
3NewClaude Sonnet 5.5 (xHigh)ClosedAnthropic · 1 more variant1,768±133,342$4.0
4NewGPT-6.1 Sol (Max)ClosedOpenAI1,754±133,021$4.0
5NewClaude Fable 5.1 (Max)ClosedAnthropic1,742±97,684$20
6NewClaude Opus 5 (Max)ClosedAnthropic · 1 more variant1,690±618,473$10
7NewGPT-6 Sol (Max)ClosedOpenAI1,682±104,552$4.0
8NewGemini 4 Argon (High)ClosedGoogle1,678±151,773$8.0
9▲ 1Qwen3.8-Max (0902)ClosedAlibaba · 1 more variant1,674±714,199$3.0
10NewDeepSeek-V4.1-Flash-20261017 (Max)OpenDeepSeek · 1 more variant1,670±171,417—
11▲ 8Muse Spark 1.3 (Max)ClosedMeta · 1 more variant1,659±89,279$2.0
12NewKimi K3 (Max)OpenMoonshot AI1,655±619,426$6.0
13NewMuse Wonder (Max)ClosedMeta1,650±142,158$8.0
14NewGrok 4.7 (xHigh)ClosedxAI1,638±105,172$3.0
15—MiMo-V2.6-FlashOpenXiaomi1,633±105,195$0.18
16NewHy4 previewOpenTencent1,631±104,798—
17▼ 1Qwen3.8-Flash-NextOpenAlibaba1,629±88,278—
18—MiMo-V2.6-ProOpenXiaomi1,626±104,959$0.54
19NewClaude Fable 5 (High)ClosedAnthropic1,624±615,785—
20NewGLM-5.3 (Max)OpenZ.ai1,622±89,729$2.2
21NewGrok 4.6 (High)ClosedxAI1,617±710,363$3.0
22NewGPT-5.6 Sol (xHigh, Codex Harness)ClosedOpenAI1,616±617,807—
23▲ 2GLM-5.3-FlashOpenZ.ai1,607±718,002$0.24
24NewGLM-5.2 (Max)OpenZ.ai1,604±616,602—
25▲ 2Qwen3.8-27BOpenAlibaba1,592±716,172$1.1
26NewGemini 3.7 Flash (High)ClosedGoogle1,590±712,488—
27NewClaude Haiku 5.5 (High)ClosedAnthropic1,586±113,376$0.20
28NewGemini 3.8 Flash (High)ClosedGoogle1,586±710,730$1.5
29NewDeepSeek-V4-Flash (High)OpenDeepSeek1,582±94,953—
30▲ 38DeepSeek-V4-Pro (High, 20260813)OpenDeepSeek · 1 more variant1,582±94,715—
31NewGPT-6 Luna (Max)ClosedOpenAI1,577±620,845$0.20
32NewStep 5 Preview (High)ClosedStepFun1,565±104,603$1.4
33▲ 4Claude Opus 4.7 (High)ClosedAnthropic · 1 more variant1,558±617,912—
34▲ 11Claude Opus 4.8 (High)ClosedAnthropic · 1 more variant1,556±618,500—
35▲ 3Grok 4.5ClosedxAI1,553±711,086—
36▲ 8Claude Opus 4.6 (High)ClosedAnthropic · 1 more variant1,547±519,380—
37▲ 3Muse Spark 1.1ClosedMeta1,543±87,991—
38▲ 3Mistral Large 4ClosedMistral1,542±122,726$1.0
39NewClaude Sonnet 5 (High)ClosedAnthropic1,541±615,665—
40NewGemini 3.6 Flash (High)ClosedGoogle1,538±78,760—
41▲ 5Muse Spark 1.2 (xHigh)ClosedMeta1,534±142,162—
42NewMuse Spark Open (Max)OpenMeta1,524±171,337$2.0
43▲ 4Claude Sonnet 4.6ClosedAnthropic1,523±522,832—
44NewGPT-5.6 Terra (xHigh, Codex Harness)ClosedOpenAI1,522±613,878$4.5
45NewSeed2.1 Pro PreviewClosedByteDance1,520±615,037—
46NewGPT-5.6 Luna (xHigh, Codex Harness)ClosedOpenAI1,519±612,629$0.45
47▲ 4Qwen3.7-Max (20260517)ClosedAlibaba1,516±78,881—
48▲ 19GPT-5.5 (xHigh, Codex Harness)ClosedOpenAI · 2 more variants1,513±615,625—
49NewKimi K2.6OpenMoonshot AI1,510±710,167—
50▲ 5GLM-5.1OpenZ.ai1,508±710,703—

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 “—”.