Skip to content
IFAI

Model rankings

1432 models · 5 boards · 2 sources

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

Best web builder
claude-opus-5-maxAnthropic1,691Score
Best open model
kimi-k3-maxMoonshot AI1,674Score
Best from China
kimi-k3-maxMoonshot AI1,674Score
Most voted
claude-haiku-4-5-20251001Anthropic26,652Votes
Top three by Score
1claude-opus-5-maxAnthropic1,691
2kimi-k3-maxMoonshot AI1,674
3qwen3.8-maxAlibaba1,669
Top three open models
1kimi-k3-maxMoonshot AI · #2 overall1,674
2glm-5.3-maxZ.ai · #8 overall1,599
3qwen3.8-27bAlibaba · #9 overall1,595
This week's changes
Sonic 3.6Speech · #1New
Grok 4.6 (high)Intelligence · #4New
Qwen3.8 2.4T A95BIntelligence · #7New
glm-5.3-maxCoding · #8New
Qwen-Image-3.0-ProImage · #8New
RankChangeModelScore95% intervalVotesPrice $/M
1—claude-opus-5-maxClosedAnthropic1,691±98,116—
2—kimi-k3-maxOpenMoonshot AI1,674±114,546—
3—qwen3.8-maxClosedAlibaba1,669±133,212$3.0
4—claude-opus-5-highClosedAnthropic1,663±88,659—
5—grok-4.6-highClosedxAI1,629±171,523—
6—claude-fable-5ClosedAnthropic1,626±88,382—
7—gpt-5.6-sol-xhigh (codex-harness)ClosedOpenAI1,619±89,499—
8Newglm-5.3-maxOpenZ.ai1,599±151,916—
9Newqwen3.8-27bOpenAlibaba1,595±132,464$1.1
10▼ 2gemini-3.7-flash-highClosedGoogle1,587±132,552—
11▼ 2glm-5.2-maxOpenZ.ai1,582±88,775—
12▼ 2deepseek-v4-pro-high-20260813OpenDeepSeek · 1 more variant1,582±122,869—
13▼ 2deepseek-v4-flash-highOpenDeepSeek · 1 more variant1,579±113,537—
14▼ 2claude-opus-4-8-highClosedAnthropic1,563±711,699—
15▼ 2claude-opus-4-7ClosedAnthropic1,558±614,527—
16▼ 2claude-opus-4-7-highClosedAnthropic1,557±615,099—
17▼ 2grok-4.5ClosedxAI1,556±86,325—
18▼ 2claude-opus-4-6-highClosedAnthropic1,546±617,015—
19▼ 1claude-opus-4-8ClosedAnthropic1,539±710,638—
20▼ 1muse-spark-1.1ClosedMeta1,539±86,204—
21—gemini-3.6-flash-highClosedGoogle1,539±96,464—
22▼ 5claude-sonnet-5-highClosedAnthropic1,539±87,267—
23▼ 3claude-opus-4-6ClosedAnthropic1,536±618,226—
24▼ 2muse-spark-1.2 (xHigh)ClosedMeta1,534±142,062—
25▼ 2claude-sonnet-4-6ClosedAnthropic1,522±520,307—
26▼ 1seed-2.1-pro-previewClosedByteDance1,521±87,679—
27▼ 1gpt-5.6-terra-xhigh (codex-harness)ClosedOpenAI1,520±95,677—
28▼ 4hy3OpenTencent1,518±122,680—
29▼ 1gpt-5.6-luna-xhigh (codex-harness)ClosedOpenAI1,518±95,742—
30▼ 3qwen3.7-max-20260517ClosedAlibaba1,517±88,380—
31▼ 2glm-5.1OpenZ.ai1,509±79,296—
32▼ 2kimi-k2.6OpenMoonshot AI1,509±79,589—
33▼ 2gpt-5.5-xhigh (codex-harness)ClosedOpenAI1,508±613,648—
34▼ 2gemini-3.5-flash-highClosedGoogle1,499±87,559—
35▼ 2claude-opus-4-5-20251101-high-32kClosedAnthropic1,494±810,617—
36▼ 1gemini-3.5-flash-mediumClosedGoogle1,490±710,038—
37▼ 3minimax-m3OpenMiniMax1,488±710,721$0.52
38▼ 2gpt-5.5-high (codex-harness)ClosedOpenAI1,486±615,630—
39▼ 2qwen3.6-max-previewClosedAlibaba1,479±132,602—
40▼ 2mimo-v2.5-proOpenXiaomi1,476±613,998—
41▼ 2kimi-k2.7-codeOpenMoonshot AI1,473±104,680—
42▼ 2claude-opus-4-5-20251101ClosedAnthropic1,468±712,925—
43▼ 2gpt-5.4-high (codex-harness)ClosedOpenAI1,463±191,279—
44▼ 2qwen3.6-plusClosedAlibaba1,460±616,336—
45▼ 2gpt-5.5 (codex-harness)ClosedOpenAI1,458±613,672—
46▼ 2gemini-3.5-flash-liteClosedGoogle1,449±43228$0.85
47▼ 2gemini-3.1-pro-previewClosedGoogle1,446±521,573—
48▼ 2deepseek-v4-proOpenDeepSeek1,445±713,178—
49▼ 2gpt-5.4-medium (codex-harness)ClosedOpenAI1,442±191,318—
50▼ 2gemini-3-flashClosedGoogle · 1 more variant1,438±910,477—

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 “—”.