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IFAI

Model rankings

1203 models · 5 boards · 2 sources

WebDev arena · People compare web pages built by two models · Published May 7, 2026

Best web builder
claude-opus-4-7-thinkingAnthropic1,570Score
Best open model
glm-5.1Z.ai1,531Score
Best from China
glm-5.1Z.ai1,531Score
Most voted
claude-haiku-4-5-20251001Anthropic19,227Votes
Top three by Score
1claude-opus-4-7-thinkingAnthropic1,570
2claude-opus-4-6-thinkingAnthropic1,549
3glm-5.1Z.ai1,531
Top three open models
1glm-5.1Z.ai · #3 overall1,531
2kimi-k2.6Moonshot AI · #5 overall1,523
3mimo-v2.5-proXiaomi · #10 overall1,472
This week's changes
StepAudio 2.5 TTSSpeech · #3New
Bach-1.0 PreviewVideo · #7New
SIMBA 3.0Speech · #7New
qwen3.6-max-previewCoding · #9New
RankChangeModelScore95% intervalVotesPrice $/M
1—claude-opus-4-7-thinkingClosedAnthropic · 1 more variant1,570±123,309—
2—claude-opus-4-6-thinkingClosedAnthropic · 1 more variant1,549±96,382—
3—claude-sonnet-4-6ClosedAnthropic1,524±89,434—
4—muse-sparkClosedMeta1,509±161,629—
5—gpt-5.5-high (codex-harness)ClosedOpenAI1,491±122,765—
6—claude-opus-4-5-20251101-thinking-32kClosedAnthropic1,490±713,063—
7Newqwen3.6-max-previewClosedAlibaba1,478±171,343—
8—claude-opus-4-5-20251101ClosedAnthropic1,467±615,308—
9▼ 2qwen3.6-plusClosedAlibaba1,463±104,416—
10▼ 1gpt-5.4-high (codex-harness)ClosedOpenAI1,457±171,482—
11▼ 1gemini-3.1-pro-previewClosedGoogle1,452±78,551—
12▼ 1gpt-5.5 (codex-harness)ClosedOpenAI1,443±122,522—
13▼ 1gemini-3-proClosedGoogle1,438±717,166—
14▼ 1gpt-5.4-medium (codex-harness)ClosedOpenAI1,437±161,448—
15▼ 1gemini-3-flashClosedGoogle · 1 more variant1,437±713,281—
16▼ 1mimo-v2-proClosedXiaomi1,432±95,440—
17—gpt-5.3-codex (codex-harness)ClosedOpenAI · 1 more variant1,406±122,962—
18—gpt-5.2ClosedOpenAI1,404±171,457—
19—gpt-5.4-mini-highClosedOpenAI1,398±104,023—
20▼ 4grok-4.3ClosedxAI1,397±141,905—
21▼ 1grok-4.20-beta-0309-reasoningClosedxAI1,396±95,715—
22▼ 1gpt-5-mediumClosedOpenAI1,393±133,755—
23▼ 1gpt-5.1-mediumClosedOpenAI1,391±96,120—
24▼ 1claude-sonnet-4-5-20250929-thinking-32kClosedAnthropic1,388±715,737—
25▼ 1claude-sonnet-4-5-20250929ClosedAnthropic1,386±618,401—
26Newgpt-5.4ClosedOpenAI1,385±45172—
27▼ 2claude-opus-4-1-20250805ClosedAnthropic1,385±98,569—
28▼ 2gpt-5.1ClosedOpenAI1,340±712,865—
29▼ 2gpt-5.2-codexClosedOpenAI1,334±87,761—
30▼ 2gpt-5.1-codexClosedOpenAI1,329±106,222—
31▼ 2claude-haiku-4-5-20251001ClosedAnthropic1,318±619,227$2.0
32▼ 2KAT-Coder-Pro-V1Closed1,258±151,881—
33▼ 1gemini-3.1-flash-lite-previewClosedGoogle1,240±87,744$0.56
34▼ 3gpt-5.1-codex-miniClosedOpenAI1,239±171,443—
35▼ 2qwen3.5-flashClosedAlibaba1,236±171,562—
36▼ 2grok-4-1-fast-reasoningClosedxAI1,234±96,911—
37▼ 2grok-4.1-thinkingClosedxAI1,208±201,209—
38▼ 2gemini-2.5-proClosedGoogle1,203±133,297—
39▼ 2mercury-2ClosedInception1,165±23947—
40▼ 2grok-4-fast-reasoningClosedxAI1,149±23934—
41▼ 2grok-code-fast-1ClosedxAI1,139±22982—
42▼ 2devstral-medium-2507ClosedMistral1,091±23993—

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 “—”.