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IFAI

Model rankings

1447 models · 5 boards · 2 sources

WebDev arena · People compare web pages built by two models · Published August 30, 2026

Best web builder
claude-opus-5-maxAnthropic1,688Score
Best open model
kimi-k3-maxMoonshot AI1,674Score
Best from China
kimi-k3-maxMoonshot AI1,674Score
Most voted
claude-haiku-4-5-20251001Anthropic27,346Votes
Top three by Score
1claude-opus-5-maxAnthropic1,688
2kimi-k3-maxMoonshot AI1,674
3qwen3.8-maxAlibaba1,669
Top three open models
1kimi-k3-maxMoonshot AI · #2 overall1,674
2hy4-previewTencent · #5 overall1,631
3qwen3.8-flash-nextAlibaba · #8 overall1,622
This week's changes
hy4-previewCoding · #5New
GLM-5.3 (max)Intelligence · #6New
MAI-Image-2.5-ProImage · #7New
qwen3.8-flash-nextCoding · #8New
glm-5.3-flashCoding · #11New
RankChangeModelScore95% intervalVotesPrice $/M
1—claude-opus-5-maxClosedAnthropic1,688±810,098—
2—claude-opus-5-highClosedAnthropic1,661±810,164—
3—grok-4.6-highClosedxAI1,629±171,532—
4—claude-fable-5ClosedAnthropic1,628±89,001—
5—gpt-5.6-sol-xhigh (codex-harness)ClosedOpenAI1,616±710,570—
6—gemini-3.7-flash-highClosedGoogle1,587±123,009—
7—claude-opus-4-8-highClosedAnthropic1,563±712,537—
8—claude-opus-4-7ClosedAnthropic1,557±615,374—
9—claude-opus-4-7-highClosedAnthropic1,557±615,867—
10—grok-4.5ClosedxAI1,556±87,058—
11—claude-opus-4-6-highClosedAnthropic1,546±617,849—
12—claude-opus-4-8ClosedAnthropic1,540±711,495—
13—muse-spark-1.1ClosedMeta1,540±87,018—
14—gemini-3.6-flash-highClosedGoogle1,538±87,592—
15—claude-sonnet-5-highClosedAnthropic1,537±88,032—
16—claude-opus-4-6ClosedAnthropic1,536±619,016—
17—muse-spark-1.2 (xHigh)ClosedMeta1,534±142,069—
18—claude-sonnet-4-6ClosedAnthropic1,522±521,115—
19—gpt-5.6-terra-xhigh (codex-harness)ClosedOpenAI1,519±86,470—
20—gpt-5.6-luna-xhigh (codex-harness)ClosedOpenAI1,518±86,567—
21—gpt-5.5-xhigh (codex-harness)ClosedOpenAI1,510±614,450—
22—gemini-3.5-flash-highClosedGoogle1,501±88,359—
23—claude-opus-4-5-20251101-high-32kClosedAnthropic1,495±810,604—
24—gemini-3.5-flash-mediumClosedGoogle1,492±710,867—
25—gpt-5.5-high (codex-harness)ClosedOpenAI1,486±616,439—
26—claude-opus-4-5-20251101ClosedAnthropic1,468±712,910—
27—gpt-5.4-high (codex-harness)ClosedOpenAI1,463±191,277—
28—gpt-5.5 (codex-harness)ClosedOpenAI1,458±614,506—
29—gemini-3.5-flash-liteClosedGoogle1,449±42228$0.85
30—gemini-3.1-pro-previewClosedGoogle1,446±522,390—
31—gpt-5.4-medium (codex-harness)ClosedOpenAI1,442±191,316—
32▲ 1gemini-3-proClosedGoogle1,438±913,584—
33▼ 1gemini-3-flashClosedGoogle · 1 more variant1,438±910,463—
34—gpt-5-mediumClosedOpenAI1,419±163,031—
35—gpt-5.2ClosedOpenAI1,416±231,055—
36—gpt-5.3-codex (codex-harness)ClosedOpenAI · 1 more variant1,408±142,514—
37—gpt-5.4-mini-highClosedOpenAI1,397±711,327—
38—claude-sonnet-4-5-20250929-high-32kClosedAnthropic1,392±812,775—
39—gpt-5.1-mediumClosedOpenAI1,391±124,754—
40▲ 1claude-opus-4-1-20250805ClosedAnthropic1,389±116,774—
41▼ 1gpt-5.4ClosedOpenAI1,388±142,162—
42—claude-sonnet-4-5-20250929ClosedAnthropic1,385±715,174—
43—grok-4.20-beta-0309-reasoningClosedxAI1,374±614,618—
44—grok-4.3ClosedxAI1,356±613,721—
45—gpt-5.1ClosedOpenAI1,341±910,330—
46—gpt-5.2-codexClosedOpenAI1,338±96,406—
47—gpt-5.1-codexClosedOpenAI1,336±124,865—
48—claude-haiku-4-5-20251001ClosedAnthropic1,328±527,346$2.0
49—gemini-3.1-flash-lite-previewClosedGoogle1,254±713,683$0.56
50—gpt-5.1-codex-miniClosedOpenAI1,243±221,133—

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 “—”.