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IFAI

Model rankings

1209 models · 5 boards · 2 sources

WebDev arena · People compare web pages built by two models · Published May 14, 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-4-5-20251001Anthropic19,786Votes
Top three by Score
1claude-opus-4-7-thinkingAnthropic1,567
2claude-opus-4-6-thinkingAnthropic1,546
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 · #11 overall1,472
This week's changes
HiDream-O1-ImageImage · #31New
JT-35B-FlashIntelligence · #67New
granite-4.1-8bCoding · #68New
RankChangeModelScore95% intervalVotesPrice $/M
1—claude-opus-4-7-thinkingClosedAnthropic · 1 more variant1,567±114,176—
2—claude-opus-4-6-thinkingClosedAnthropic · 1 more variant1,546±87,021—
3—claude-sonnet-4-6ClosedAnthropic1,524±710,155—
4—muse-sparkClosedMeta1,509±161,630—
5Newgpt-5.5-xhigh (codex-harness)ClosedOpenAI1,501±113,220—
6—claude-opus-4-5-20251101-thinking-32kClosedAnthropic1,490±713,066—
7▼ 2gpt-5.5-high (codex-harness)ClosedOpenAI1,481±113,403—
8▼ 1claude-opus-4-5-20251101ClosedAnthropic1,467±615,306—
9▼ 1gpt-5.4-high (codex-harness)ClosedOpenAI1,457±171,482—
10▼ 1gemini-3.1-pro-previewClosedGoogle1,450±79,270—
11▼ 1gpt-5.5 (codex-harness)ClosedOpenAI1,440±113,198—
12▼ 1gemini-3-proClosedGoogle1,438±717,162—
13▼ 1gpt-5.4-medium (codex-harness)ClosedOpenAI1,437±161,448—
14▼ 1gemini-3-flashClosedGoogle · 1 more variant1,437±713,276—
15▼ 1gpt-5.3-codex (codex-harness)ClosedOpenAI · 1 more variant1,406±122,962—
16▼ 1gpt-5.2ClosedOpenAI1,404±171,456—
17▼ 1gpt-5.4-mini-highClosedOpenAI1,399±94,645—
18—grok-4.20-beta-0309-reasoningClosedxAI1,397±86,317—
19—gpt-5-mediumClosedOpenAI1,394±133,753—
20—gpt-5.1-mediumClosedOpenAI1,391±96,118—
21▼ 4grok-4.3ClosedxAI1,389±122,530—
22▲ 1gpt-5.4ClosedOpenAI1,388±42200—
23▼ 2claude-sonnet-4-5-20250929-thinking-32kClosedAnthropic1,388±715,738—
24▼ 2claude-sonnet-4-5-20250929ClosedAnthropic1,386±618,402—
25▼ 1claude-opus-4-1-20250805ClosedAnthropic1,385±98,563—
26▼ 1gemma-4-31bOpenGoogle1,380±122,817$0.000
27▼ 1gemma-4-26b-a4bOpenGoogle1,361±161,508—
28▼ 1gpt-5.1ClosedOpenAI1,340±712,866—
29▼ 1gpt-5.2-codexClosedOpenAI1,334±87,766—
30▼ 1gpt-5.1-codexClosedOpenAI1,329±106,218—
31▼ 1claude-haiku-4-5-20251001ClosedAnthropic1,320±619,786$2.0
32▼ 1gemini-3.1-flash-lite-previewClosedGoogle1,244±88,419$0.56
33▼ 1gpt-5.1-codex-miniClosedOpenAI1,239±171,442—
34▼ 1grok-4-1-fast-reasoningClosedxAI1,234±96,910—
35▼ 1grok-4.1-thinkingClosedxAI1,208±201,209—
36▼ 1gemini-2.5-proClosedGoogle1,203±133,297—
37Newgranite-4.1-8bOpenIBM1,199±211,251—
38▼ 2mercury-2ClosedInception1,165±23947—
39▼ 2grok-4-fast-reasoningClosedxAI1,149±23933—
40▼ 2grok-code-fast-1ClosedxAI1,139±22982—

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 “—”.