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IFAI

Model rankings

1043 models · 5 boards · 2 sources

WebDev arena · People compare web pages built by two models · Published February 26, 2026

Best web builder
claude-opus-4-6Anthropic1,560Score
Best open model
glm-5Z.ai1,451Score
Best from China
glm-5Z.ai1,451Score
Most voted
gemini-3-proGoogle17,027Votes
Top three by Score
1claude-opus-4-6Anthropic1,560
2claude-sonnet-4-6Anthropic1,531
Top three open models
1glm-5Z.ai · #6 overall1,451
2glm-4.7Z.ai · #9 overall1,439
3kimi-k2.5-thinkingMoonshot AI · #10 overall1,436
This week's changes
Kling 3.0 Omni ProVideo · #2New
Kling 3.0 Omni StandardVideo · #10New
qwen3.5-397b-a17bCoding · #14New
Recraft V4 ProImage · #34New
RankChangeModelScore95% intervalVotesPrice $/M
1—claude-opus-4-6ClosedAnthropic1,560±132,845—
2—claude-opus-4-6-thinkingClosedAnthropic1,553±152,182—
3—claude-sonnet-4-6ClosedAnthropic1,531±161,839—
4—claude-opus-4-5-20251101-thinking-32kClosedAnthropic1,499±811,149—
5—claude-opus-4-5-20251101ClosedAnthropic1,471±811,239—
6—gemini-3.1-pro-previewClosedGoogle1,461±151,826—
7—gemini-3-proClosedGoogle1,443±717,027—
8—gemini-3-flashClosedGoogle1,441±712,934—
9—gemini-3-flash (thinking-minimal)ClosedGoogle1,399±88,840—
10—gpt-5.2ClosedOpenAI1,395±151,634—
11—gpt-5-mediumClosedOpenAI1,392±123,929—
12—claude-sonnet-4-5-20250929-thinking-32kClosedAnthropic1,388±714,186—
13—claude-opus-4-1-20250805ClosedAnthropic1,388±88,983—
14—gpt-5.1-mediumClosedOpenAI1,387±96,438—
15—claude-sonnet-4-5-20250929ClosedAnthropic1,386±715,941—
16—gpt-5.1ClosedOpenAI1,342±713,179—
17—gpt-5.2-codexClosedOpenAI1,334±95,814—
18—gpt-5.1-codexClosedOpenAI1,328±96,507—
19—claude-haiku-4-5-20251001ClosedAnthropic1,305±713,948$2.0
20—KAT-Coder-Pro-V1ClosedKwaiKAT1,258±151,955—
21—gpt-5.1-codex-miniClosedOpenAI1,242±171,537—
22—grok-4-1-fast-reasoningClosedxAI1,235±97,130—
23—gemini-2.5-proClosedGoogle1,205±133,455—
24—grok-4.1-thinkingClosedxAI1,203±191,267—
25—grok-4-fast-reasoningClosedxAI1,152±22968—
26—grok-code-fast-1ClosedxAI1,140±211,017—
27—devstral-medium-2507ClosedMistral1,099±221,020—

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 “—”.