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IFAI

Model rankings

1227 models · 5 boards · 2 sources

WebDev arena · People compare web pages built by two models · Published May 19, 2026

Best web builder
claude-opus-4-7-thinkingAnthropic1,567Score
Best open model
glm-5.1Z.ai1,532Score
Best from China
glm-5.1Z.ai1,532Score
Most voted
claude-haiku-4-5-20251001Anthropic19,976Votes
Top three by Score
1claude-opus-4-7-thinkingAnthropic1,567
2claude-opus-4-6-thinkingAnthropic1,545
3glm-5.1Z.ai1,532
Top three open models
1glm-5.1Z.ai · #3 overall1,532
2kimi-k2.6Moonshot AI · #5 overall1,519
3mimo-v2.5-proXiaomi · #12 overall1,471
This week's changes
Sonic 3.5Speech · #1New
Qwen3.7 MaxIntelligence · #5New
Gemini 3.5 Flash (high)Intelligence · #6New
gemini-3.5-flashCoding · #7New
RankChangeModelScore95% intervalVotesPrice $/M
1—claude-opus-4-7-thinkingClosedAnthropic · 1 more variant1,567±104,462—
2—claude-opus-4-6-thinkingClosedAnthropic · 1 more variant1,545±87,241—
3—glm-5.1OpenZ.ai1,532±113,611—
4—claude-sonnet-4-6ClosedAnthropic1,524±710,408—
5—kimi-k2.6OpenMoonshot AI1,519±113,437—
6—muse-sparkClosedMeta1,509±161,630—
7Newgemini-3.5-flashClosedGoogle1,507±142,148—
8▼ 1gpt-5.5-xhigh (codex-harness)ClosedOpenAI1,503±113,456—
9▼ 1qwen3.6-max-previewClosedAlibaba1,491±142,117—
10▼ 1claude-opus-4-5-20251101-thinking-32kClosedAnthropic1,490±713,067—
11▼ 1gpt-5.5-high (codex-harness)ClosedOpenAI1,480±113,664—
12▼ 1mimo-v2.5-proOpenXiaomi1,471±104,087—
13▼ 1claude-opus-4-5-20251101ClosedAnthropic1,467±615,307—
14▼ 1qwen3.6-plusClosedAlibaba1,461±95,421—
15▼ 1deepseek-v4-pro-thinkingOpenDeepSeek1,459±113,320—
16▼ 1gpt-5.4-high (codex-harness)ClosedOpenAI1,457±171,482—
17▼ 1gemini-3.1-pro-previewClosedGoogle1,450±79,555—
18—gpt-5.5 (codex-harness)ClosedOpenAI1,440±113,436—
19▼ 2glm-4.7OpenZ.ai1,440±104,885—
20—gemini-3-proClosedGoogle1,438±717,161—
21▼ 2mimo-v2.5OpenXiaomi1,438±113,056—
22▼ 1gpt-5.4-medium (codex-harness)ClosedOpenAI1,437±161,448—
23▼ 1gemini-3-flashClosedGoogle · 1 more variant1,437±713,276—
24▼ 1glm-5OpenZ.ai1,435±86,573—
25▼ 1mimo-v2-proClosedXiaomi1,432±86,340—
26▼ 1kimi-k2.5-thinkingOpenMoonshot AI1,430±710,116—
27▼ 1kimi-k2.5-instantOpenMoonshot AI1,408±113,609—
28—gpt-5.3-codex (codex-harness)ClosedOpenAI · 1 more variant1,406±122,962—
29▼ 2minimax-m2.7OpenMiniMax1,405±95,723—
30▼ 1gpt-5.2ClosedOpenAI1,404±171,456—
31▼ 1gpt-5.4-mini-highClosedOpenAI1,402±94,862—
32▼ 1grok-4.20-beta-0309-reasoningClosedxAI1,395±86,584—
33▼ 1gpt-5-mediumClosedOpenAI1,394±133,753—
34▼ 1minimax-m2.1-previewOpenMiniMax1,392±89,279—
35▼ 1gpt-5.1-mediumClosedOpenAI1,391±96,117—
36▼ 1qwen3.5-397b-a17bOpenAlibaba1,389±79,045—
37▲ 1claude-sonnet-4-5-20250929-thinking-32kClosedAnthropic1,388±715,738—
38▼ 1gpt-5.4ClosedOpenAI1,386±41210—
39—claude-sonnet-4-5-20250929ClosedAnthropic1,386±618,403—
40—claude-opus-4-1-20250805ClosedAnthropic1,385±98,563—
41▼ 5grok-4.3ClosedxAI1,385±122,759—
42▼ 1minimax-m2.5OpenMiniMax1,382±87,862—
43▼ 1gemma-4-31bOpenGoogle1,380±112,969$0.000
44▼ 1deepseek-v3.2-thinkingOpenDeepSeek · 1 more variant1,368±87,918—
45▼ 1hunyuan-hy3-previewOpenTencent1,365±171,350—
46▼ 1qwen3.5-122b-a10bOpenAlibaba1,365±77,737—
47▼ 1gemma-4-26b-a4bOpenGoogle1,361±161,506—
48—qwen3.5-27bOpenAlibaba1,356±87,284—
49▼ 2glm-4.6OpenZ.ai1,355±98,352—
50▼ 1gpt-5.1ClosedOpenAI1,340±712,865—

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 “—”.