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IFAI

Model rankings

1239 models · 5 boards · 2 sources

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Week of May 25, 2026
July 6, 202626 changesJune 29, 202641 changesJune 22, 202612 changesJune 15, 2026184 changesJune 8, 202624 changesJune 1, 202622 changesMay 25, 202617 changesMay 18, 202616 changesMay 11, 202665 changesMay 4, 202616 changesApril 27, 202624 changesApril 20, 202627 changes
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Artificial AnalysisIntelligence IndexArenaText arena

Text arena · Anonymous head-to-head votes · Published May 27, 2026

Most preferred
claude-opus-4-6-thinkingAnthropic1,502Score
Best open model
glm-5.1Z.ai1,474Score
Best from China
qwen3.7-max-previewAlibaba1,475Score
Most voted
claude-3-opus-20240229Anthropic194,909Votes
Top three by Score
1claude-opus-4-6-thinkingAnthropic1,502
2claude-opus-4-7-thinkingAnthropic1,500
3muse-sparkMeta1,489
Top three open models
1glm-5.1Z.ai · #14 overall1,474
2mimo-v2.5-proXiaomi · #25 overall1,465
3kimi-k2.6Moonshot AI · #26 overall1,462
This week's changes
Claude Opus 4.8 (Adaptive Reasoning, Max Effort)Intelligence · #1New
qwen3.7-max-20260517Coding · #3New
xAI Text to SpeechSpeech · #5New
Recraft V4.1 Utility ProImage · #6New
Fun-Realtime-TTS-PreviewSpeech · #6New
AllOpenClosed
All regionsUSChina
One row per modelAll variants
SortScoreLowest price
RankChangeModelScore95% intervalVotesPrice $/M
1—claude-opus-4-6-thinkingClosedAnthropic · 1 more variant1,502±434,186—
2—claude-opus-4-7-thinkingClosedAnthropic · 1 more variant1,500±519,973—
3—muse-sparkClosedMeta1,489±612,228—
4—gemini-3.1-pro-previewClosedGoogle1,487±443,742—
5—gemini-3-proClosedGoogle1,486±441,332—
6—gpt-5.5-highClosedOpenAI1,482±616,573—
7▲ 1gpt-5.4-highClosedOpenAI1,480±528,246—
8▼ 1gemini-3.5-flashClosedGoogle1,479±79,045—
9—gpt-5.5ClosedOpenAI1,476±616,852—
10▲ 1gpt-5.2-chat-latest-20260210ClosedOpenAI1,476±432,280—
11▼ 1grok-4.20-beta1ClosedxAI1,476±524,468—
12—grok-4.20-beta-0309-reasoningClosedxAI1,475±529,068—
13▲ 3gpt-5.5-instantClosedOpenAI1,474±524,925—
14—gemini-3-flashClosedGoogle · 1 more variant1,473±430,732—
15—claude-opus-4-5-20251101-thinking-32kClosedAnthropic1,473±437,130—
16▼ 3grok-4.20-multi-agent-beta-0309ClosedxAI1,472±528,630—
17—claude-sonnet-4-6ClosedAnthropic1,470±527,474—
18▲ 1gpt-5.4ClosedOpenAI1,469±529,672—
19▼ 1claude-opus-4-5-20251101ClosedAnthropic1,469±366,107—
20—grok-4.1-thinkingClosedxAI · 1 more variant1,466±363,569—
21▲ 2claude-sonnet-4-5-20250929ClosedAnthropic1,455±376,121—
22—claude-sonnet-4-5-20250929-thinking-32kClosedAnthropic1,455±377,813—
23▼ 2gpt-5.1-highClosedOpenAI1,455±440,856—
24▲ 1gemma-4-31bOpenGoogle1,452±85,855$0.000
25▼ 1gpt-5.4-mini-highClosedOpenAI1,451±526,397—
26▲ 2claude-opus-4-1-20250805-thinking-16kClosedAnthropic1,449±349,833—
27—gpt-5.3-chat-latestClosedOpenAI1,449±430,882—
28▲ 1claude-opus-4-1-20250805ClosedAnthropic1,447±377,373—
29▼ 3grok-4.3ClosedxAI1,447±615,773—
30—gemini-2.5-proClosedGoogle1,446±3122,636—
31—gpt-4.5-preview-2025-02-27ClosedOpenAI1,445±614,547—
32—chatgpt-4o-latest-20250326ClosedOpenAI1,443±382,471—
33▲ 1gpt-5.1ClosedOpenAI1,439±443,501—
34▲ 1gemma-4-26b-a4bOpenGoogle1,439±85,789—
35▼ 2gpt-5.2-highClosedOpenAI1,438±446,111—
36▲ 1gpt-5.2ClosedOpenAI1,435±446,492—
37▲ 1gpt-5-highClosedOpenAI1,434±531,947—
38▼ 2gemini-3.1-flash-lite-previewClosedGoogle1,433±435,135$0.56
39▲ 1o3-2025-04-16ClosedOpenAI1,431±459,775—
40▼ 1grok-4-1-fast-reasoningClosedxAI1,431±354,616—
41—amazon-nova-experimental-chat-26-02-10ClosedAmazon1,427±103,418—
42—gpt-5-chatClosedOpenAI1,427±431,595—
43—claude-opus-4-20250514-thinking-16kClosedAnthropic1,424±436,900—
44—grok-4-fast-chatClosedxAI1,421±86,820—
45—amazon-nova-experimental-chat-26-01-10ClosedAmazon1,416±103,414—
46—gpt-4.1-2025-04-14ClosedOpenAI1,413±450,997—
47—claude-opus-4-20250514ClosedAnthropic1,412±444,223—
48—grok-3-preview-02-24ClosedxAI1,412±432,909—
49—gemini-2.5-flashClosedGoogle1,411±3122,458—
50—claude-haiku-4-5-20251001ClosedAnthropic1,411±378,134$2.0

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 “—”.