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IFAI

Model rankings

1190 models · 5 boards · 2 sources

WebDev arena · People compare web pages built by two models · Published May 1, 2026

Best web builder
claude-opus-4-7-thinkingAnthropic1,571Score
Best open model
glm-5.1Z.ai1,534Score
Best from China
glm-5.1Z.ai1,534Score
Most voted
claude-haiku-4-5-20251001Anthropic18,685Votes
Top three by Score
1claude-opus-4-7-thinkingAnthropic1,571
2claude-opus-4-6-thinkingAnthropic1,548
3glm-5.1Z.ai1,534
Top three open models
1glm-5.1Z.ai · #3 overall1,534
2kimi-k2.6Moonshot AI · #5 overall1,526
3mimo-v2.5-proXiaomi · #9 overall1,475
This week's changes
Grok 4.3Intelligence · #8New
mimo-v2.5-proCoding · #9New
gpt-5.5 (codex-harness)Coding · #15New
RankChangeModelScore95% intervalVotesPrice $/M
1—claude-opus-4-7-thinkingClosedAnthropic1,571±132,490—
2—claude-opus-4-7ClosedAnthropic1,561±132,658—
3—claude-opus-4-6-thinkingClosedAnthropic1,548±95,750—
4—claude-opus-4-6ClosedAnthropic1,543±96,679—
5—glm-5.1OpenZ.ai1,534±113,412—
6▲ 1claude-sonnet-4-6ClosedAnthropic1,527±88,709—
7▼ 1kimi-k2.6OpenMoonshot AI1,526±142,130—
8—muse-sparkClosedMeta1,509±161,635—
9Newgpt-5.5-high (codex-harness)ClosedOpenAI1,492±142,126—
10▼ 1claude-opus-4-5-20251101-thinking-32kClosedAnthropic1,491±713,065—
11Newmimo-v2.5-proOpenXiaomi1,475±122,681—
12▼ 2qwen3.6-plusClosedAlibaba1,467±113,716—
13▼ 2claude-opus-4-5-20251101ClosedAnthropic1,467±615,309—
14▼ 1gpt-5.4-high (codex-harness)ClosedOpenAI1,457±171,482—
15▼ 1deepseek-v4-pro-thinkingOpenDeepSeek1,455±161,469—
16▼ 4gemini-3.1-pro-previewClosedGoogle1,453±87,813—
17Newgpt-5.5 (codex-harness)ClosedOpenAI1,447±141,879—
18Newmimo-v2.5OpenXiaomi1,444±151,570—
19▼ 4glm-4.7OpenZ.ai1,440±104,883—
20▼ 4gemini-3-proClosedGoogle1,438±717,173—
21▼ 2glm-5OpenZ.ai1,437±86,393—
22▼ 5gpt-5.4-medium (codex-harness)ClosedOpenAI1,437±161,448—
23▼ 5gemini-3-flashClosedGoogle1,437±713,282—
24▼ 4kimi-k2.5-thinkingOpenMoonshot AI1,430±78,721—
25▼ 4mimo-v2-proClosedXiaomi1,430±94,869—
26▼ 4minimax-m2.7OpenMiniMax1,411±104,502—
27Newgrok-4.3ClosedxAI1,408±181,048—
28▼ 5kimi-k2.5-instantOpenMoonshot AI1,408±113,609—
29▼ 5gpt-5.3-codex (codex-harness)ClosedOpenAI1,407±122,965—
30▼ 5gpt-5.2ClosedOpenAI1,404±171,459—
31▼ 4gpt-5.4-mini-highClosedOpenAI1,400±113,410—
32▼ 6grok-4.20-beta-0309-reasoningClosedxAI1,399±95,083—
33▼ 5gpt-5-mediumClosedOpenAI1,393±133,755—
34▼ 5minimax-m2.1-previewOpenMiniMax1,392±89,279—
35▼ 5gpt-5.1-mediumClosedOpenAI1,391±96,124—
36▼ 5gemini-3-flash (thinking-minimal)ClosedGoogle1,389±614,262—
37▼ 4claude-sonnet-4-5-20250929-thinking-32kClosedAnthropic1,388±715,741—
38▼ 6qwen3.5-397b-a17bOpenAlibaba1,387±87,601—
39▼ 5claude-sonnet-4-5-20250929ClosedAnthropic1,386±618,409—
40▼ 5claude-opus-4-1-20250805ClosedAnthropic1,385±98,572—
41▼ 5minimax-m2.5OpenMiniMax1,383±87,857—
42▼ 5deepseek-v3.2-thinkingOpenDeepSeek1,368±87,918—
43▼ 5qwen3.5-122b-a10bOpenAlibaba1,363±86,318—
44▼ 5glm-4.6OpenZ.ai1,355±98,354—
45▼ 5qwen3.5-27bOpenAlibaba1,350±95,905—
46▼ 5gpt-5.1ClosedOpenAI1,339±712,871—
47▼ 5mimo-v2-flash (non-thinking)OpenXiaomi1,337±86,734—
48▼ 5gpt-5.2-codexClosedOpenAI1,335±87,761—
49▼ 5deepseek-v3.2OpenDeepSeek1,332±710,480—
50▼ 5kimi-k2-thinking-turboOpenMoonshot AI1,330±615,371—

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 “—”.