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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▲ 4Muse Spark 1.3 (Max)ClosedMeta · 1 more variant1,659±89,279$2.0
10NewMuse Wonder (Max)ClosedMeta1,650±142,158$8.0
11NewGrok 4.7 (xHigh)ClosedxAI1,638±105,172$3.0
12NewClaude Fable 5 (High)ClosedAnthropic1,624±615,785—
13NewGrok 4.6 (High)ClosedxAI1,617±710,363$3.0
14NewGPT-5.6 Sol (xHigh, Codex Harness)ClosedOpenAI1,616±617,807—
15NewGemini 3.7 Flash (High)ClosedGoogle1,590±712,488—
16NewClaude Haiku 5.5 (High)ClosedAnthropic1,586±113,376$0.20
17NewGemini 3.8 Flash (High)ClosedGoogle1,586±710,730$1.5
18NewGPT-6 Luna (Max)ClosedOpenAI1,577±620,845$0.20
19▲ 4Claude Opus 4.7 (High)ClosedAnthropic · 1 more variant1,558±617,912—
20▲ 10Claude Opus 4.8 (High)ClosedAnthropic · 1 more variant1,556±618,500—
21▲ 3Grok 4.5ClosedxAI1,553±711,086—
22▲ 7Claude Opus 4.6 (High)ClosedAnthropic · 1 more variant1,547±519,380—
23▲ 3Muse Spark 1.1ClosedMeta1,543±87,991—
24NewClaude Sonnet 5 (High)ClosedAnthropic1,541±615,665—
25NewGemini 3.6 Flash (High)ClosedGoogle1,538±78,760—
26▲ 5Muse Spark 1.2 (xHigh)ClosedMeta1,534±142,162—
27▲ 5Claude Sonnet 4.6ClosedAnthropic1,523±522,832—
28NewGPT-5.6 Terra (xHigh, Codex Harness)ClosedOpenAI1,522±613,878$4.5
29NewGPT-5.6 Luna (xHigh, Codex Harness)ClosedOpenAI1,519±612,629$0.45
30▲ 12GPT-5.5 (xHigh, Codex Harness)ClosedOpenAI · 2 more variants1,513±615,625—
31NewGemini 3.5 Flash (High)ClosedGoogle · 1 more variant1,499±79,382—
32▲ 8Claude Opus 4.5 (High, 32K, 20251101)ClosedAnthropic · 1 more variant1,494±811,034—
33▲ 18GPT-5.4 (High, Codex Harness)ClosedOpenAI · 2 more variants1,464±191,352—
34NewGemini 3.1 Pro PreviewClosedGoogle1,447±524,203—
35▲ 11Gemini 3 ProClosedGoogle1,440±814,099—
36▲ 11Gemini 3 FlashClosedGoogle · 1 more variant1,440±910,896—
37▲ 8Gemini 3.5 Flash-LiteClosedGoogle1,435±41238$0.85
38NewGPT-5 (Medium)ClosedOpenAI1,418±163,092—
39▲ 10GPT-5.2ClosedOpenAI1,417±231,081—
40▲ 10GPT-5.3-Codex (Codex Harness)ClosedOpenAI · 1 more variant1,407±142,641—
41NewGPT-5.4 mini (High)ClosedOpenAI1,398±711,937—
42▲ 17GPT-5.1 (Medium)ClosedOpenAI · 1 more variant1,396±124,912—
43▲ 13Claude Sonnet 4.5 (High, 32K, 20250929)ClosedAnthropic · 1 more variant1,394±813,251—
44▲ 11Claude Opus 4.1 (20250805)ClosedAnthropic1,391±116,929—
45▲ 12Grok 4.20 Beta (Reasoning, 0309)ClosedxAI1,376±615,443—
46▲ 12Grok 4.3ClosedxAI1,358±614,950—
47▲ 13GPT-5.2-CodexClosedOpenAI1,339±96,721—
48▲ 13GPT-5.1-CodexClosedOpenAI1,337±125,011—
49▲ 13Claude Haiku 4.5 (20251001)ClosedAnthropic1,330±529,060$2.0
50NewGemini 3.1 Flash-Lite PreviewClosedGoogle1,257±714,390$0.56

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 “—”.