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IFAI

Model rankings

1125 models · 5 boards · 2 sources

WebDev arena · People compare web pages built by two models · Published April 9, 2026

Best web builder
claude-opus-4-6-thinkingAnthropic1,548Score
Best open model
glm-5.1Z.ai1,530Score
Best from China
glm-5.1Z.ai1,530Score
Most voted
claude-sonnet-4-5-20250929Anthropic18,527Votes
Top three by Score
1claude-opus-4-6-thinkingAnthropic1,548
2glm-5.1Z.ai1,530
3claude-sonnet-4-6Anthropic1,521
Top three open models
1glm-5.1Z.ai · #2 overall1,530
2glm-4.7Z.ai · #9 overall1,439
3glm-5Z.ai · #10 overall1,439
This week's changes
HappyHorse-1.0Video · #1New
glm-5.1Coding · #2New
Eleven v3Speech · #2New
Speech 2.8 HDSpeech · #4New
RankChangeModelScore95% intervalVotesPrice $/M
1—claude-opus-4-6-thinkingClosedAnthropic · 1 more variant1,548±114,015—
2Newglm-5.1OpenZ.ai1,530±201,046—
3▼ 1claude-sonnet-4-6ClosedAnthropic1,521±96,979—
4▼ 1claude-opus-4-5-20251101-thinking-32kClosedAnthropic1,490±713,065—
5▼ 1claude-opus-4-5-20251101ClosedAnthropic1,466±714,517—
6▼ 1gpt-5.4-high (codex-harness)ClosedOpenAI1,457±171,485—
7▼ 1gemini-3.1-pro-previewClosedGoogle1,456±95,819—
8▼ 1qwen3.6-plus-previewClosedAlibaba1,453±142,112—
9—glm-4.7OpenZ.ai1,439±104,878—
10▼ 2glm-5OpenZ.ai1,439±104,731—
11▼ 1gemini-3-proClosedGoogle1,438±717,157—
12▲ 2gpt-5.4-medium (codex-harness)ClosedOpenAI1,437±161,449—
13▼ 2gemini-3-flashClosedGoogle · 1 more variant1,436±713,265—
14▼ 2mimo-v2-proClosedXiaomi1,433±123,049—
15▼ 2kimi-k2.5-thinkingOpenMoonshot AI1,429±86,480—
16▼ 1minimax-m2.7ClosedMiniMax1,425±122,884—
17▼ 1kimi-k2.5-instantOpenMoonshot AI1,408±113,610—
18▼ 1gpt-5.3-codex (codex-harness)ClosedOpenAI1,407±122,971—
19▼ 1gpt-5.2ClosedOpenAI1,403±171,461—
20▲ 5grok-4.20-beta-0309-reasoningClosedxAI1,393±113,156—
21▼ 1gpt-5-mediumClosedOpenAI1,393±133,755—
22▼ 3minimax-m2.5OpenMiniMax1,392±87,024—
23▼ 2minimax-m2.1-previewOpenMiniMax1,391±89,271—
24▼ 2gpt-5.1-mediumClosedOpenAI1,390±96,124—
25▼ 2claude-sonnet-4-5-20250929-thinking-32kClosedAnthropic1,388±615,742—
26▲ 2gpt-5.4-mini-highClosedOpenAI1,388±151,651—
27▼ 1qwen3.5-397b-a17bOpenAlibaba1,386±95,824—
28▼ 4claude-sonnet-4-5-20250929ClosedAnthropic1,386±618,527—
29▼ 2claude-opus-4-1-20250805ClosedAnthropic1,385±98,573—
30▼ 1deepseek-v3.2-thinkingOpenDeepSeek · 1 more variant1,368±87,992—
31▼ 1qwen3.5-122b-a10bOpenAlibaba1,365±94,562—
32▼ 1glm-4.6OpenZ.ai1,354±98,350—
33▼ 1qwen3.5-27bOpenAlibaba1,344±104,206—
34▼ 1gpt-5.1ClosedOpenAI1,339±712,870—
35▼ 1mimo-v2-flash (non-thinking)OpenXiaomi · 1 more variant1,337±86,731—
36▼ 1gpt-5.2-codexClosedOpenAI1,335±87,763—
37▼ 1kimi-k2-thinking-turboOpenMoonshot AI1,329±615,484—
38▼ 1gpt-5.1-codexClosedOpenAI1,329±96,227—
39▼ 1claude-haiku-4-5-20251001ClosedAnthropic1,315±616,929$2.0
40▼ 1minimax-m2OpenMiniMax1,304±98,401—
41▼ 1deepseek-v3.2-expOpenDeepSeek1,286±114,870—
42▼ 1qwen3-coder-480b-a35b-instructOpenAlibaba1,281±715,206—
43▼ 1KAT-Coder-Pro-V1Closed1,257±151,883—
44▼ 1qwen3.5-35b-a3bOpenAlibaba1,247±161,818—
45▼ 1gpt-5.1-codex-miniClosedOpenAI1,239±171,444—
46▼ 1gemini-3.1-flash-lite-previewClosedGoogle1,237±105,394$0.56
47▼ 1qwen3.5-flashClosedAlibaba1,236±171,562—
48▼ 1grok-4-1-fast-reasoningClosedxAI1,233±96,916—
49▼ 1mistral-large-3OpenMistral1,222±201,032—
50▼ 1grok-4.1-thinkingClosedxAI1,207±201,209—

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 “—”.