Skip to content
IFAI

Model rankings

1260 models · 5 boards · 2 sources

‹
Week of June 1, 2026
July 13, 202611 changesJuly 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 changes
›
Artificial AnalysisIntelligence IndexArenaText arena

Intelligence Index · A composite of several evaluations · Updated June 5, 2026

Smartest
Claude Opus 4.8 (Adaptive Reasoning, Max Effort)Anthropic61.4Intelligence
Best open model
Kimi K2.6Kimi53.9Intelligence
Best value
Qwen3.5 0.8B (Reasoning)Alibaba526 pts/$Value
Best from China
Qwen3.7 MaxAlibaba56.6Intelligence
Top three by Intelligence
1Claude Opus 4.8 (Adaptive Reasoning, Max Effort)Anthropic61.4
2GPT-5.5 (xhigh)OpenAI60.2
3Claude Opus 4.7 (Adaptive Reasoning, Max Effort)Anthropic57.3
Top three open models
1Kimi K2.6Kimi · #9 overall53.9
2MiMo-V2.5-ProXiaomi · #10 overall53.8
3DeepSeek V4 Pro (Reasoning, Max Effort)DeepSeek · #18 overall51.5
This week's changes
Fun-Realtime-TTSSpeech · #1New
claude-opus-4-8-thinkingCoding · #2New
Cosmos3-Super-Text2Image (agentic)Image · #5New
minimax-m3Coding · #6New
Krea 2 MediumImage · #7New
AllOpenClosed
All regionsUSChina
One row per modelAll variants
SortIntelligenceValueSpeedLowest price
RankChangeModelIntelligencePrice $/MSpeed tok/sFirst token
1—Claude Opus 4.8 (Adaptive Reasoning, Max Effort)ClosedAnthropic61.4$116222 s
2—GPT-5.5 (xhigh)ClosedOpenAI60.2$116495 s
3—GPT-5.5 (high)ClosedOpenAI58.9$116333 s
4—Claude Opus 4.7 (Adaptive Reasoning, Max Effort)ClosedAnthropic57.3$115114 s
5—Gemini 3.1 Pro PreviewClosedGoogle57.2$4.514041 s
6—GPT-5.4 (xhigh)ClosedOpenAI56.8$5.681249 s
7—GPT-5.5 (medium)ClosedOpenAI56.7$116210 s
8—Gemini 3.5 Flash (high)ClosedGoogle55.3$3.418735 s
9—Gemini 3.5 Flash (medium)ClosedGoogle54.8$3.420928 s
10—GPT-5.3 Codex (xhigh)ClosedOpenAI53.6$4.882145 s
11—Grok 4.3 (high)ClosedxAI53.2$1.618117 s
12—Claude Opus 4.6 (Adaptive Reasoning, Max Effort)ClosedAnthropic52.9$114419 s
13—Muse SparkClosedMeta52.2———
14—Claude Opus 4.7 (Non-reasoning, High Effort)ClosedAnthropic51.8$11461.3 s
15—Claude Sonnet 4.6 (Adaptive Reasoning, Max Effort)ClosedAnthropic51.7$6.657110 s
16—GPT-5.2 (xhigh)ClosedOpenAI51.3$4.876176 s
17—GPT-5.5 (low)ClosedOpenAI50.8$11572.0 s
18—Claude Opus 4.5 (Reasoning)ClosedAnthropic49.7$114914 s
19—Grok 4.20 0309 v2 (Reasoning)ClosedxAI49.3$3.018515 s
20—GPT-5.2 Codex (xhigh)ClosedOpenAI49.0$4.813583 s
21—GPT-5.4 mini (xhigh)ClosedOpenAI48.9$1.715916 s
22—Grok 4.3 (medium)ClosedxAI48.8$1.61418.7 s
23—Grok 4.20 0309 (Reasoning)ClosedxAI48.5$3.018418 s
24—Gemini 3 Pro Preview (high)ClosedGoogle48.4$4.5——
25—GPT-5.4 (low)ClosedOpenAI47.9$5.6742.1 s
26—GPT-5.1 (high)ClosedOpenAI47.7$3.412245 s
27NewNemotron 3 Ultra 550B A55B (Reasoning)OpenNVIDIA47.7$1.11401.3 s
28▼ 1GPT-5.2 (medium)ClosedOpenAI46.6$4.8——
29▼ 1Claude Opus 4.6 (Non-reasoning, High Effort)ClosedAnthropic46.5$11431.7 s
30▼ 1Gemini 3 Flash Preview (Reasoning)ClosedGoogle46.4$1.11807.6 s
31▼ 1GPT-5 Codex (high)ClosedOpenAI44.6$3.418913 s
32▼ 1GPT-5 (high)ClosedOpenAI44.6$3.49595 s
33▼ 1Claude Sonnet 4.6 (Non-reasoning, High Effort)ClosedAnthropic44.4$6.6441.7 s
34▼ 1GPT-5.4 nano (xhigh)ClosedOpenAI44.0$0.461535.4 s
35—Gemini 3.5 Flash (minimal)ClosedGoogle43.3$3.41830.9 s
36—GPT-5.1 Codex (high)ClosedOpenAI43.1$3.41928.7 s
37—Claude Opus 4.5 (Non-reasoning)ClosedAnthropic43.1$11501.5 s
38—Claude 4.5 Sonnet (Reasoning)ClosedAnthropic43.0$6.64311 s
39—Claude Sonnet 4.6 (Non-reasoning, Low Effort)ClosedAnthropic42.6$6.6431.4 s
40—GPT-5 (medium)ClosedOpenAI42.0$3.410342 s
41—Claude 4.1 Opus (Reasoning)ClosedAnthropic42.0$333011 s
42—GPT-5.5 Instant (May 2026)ClosedOpenAI41.8$11——
43—Grok 4ClosedxAI41.5$11——
44—Gemini 3 Pro Preview (low)ClosedGoogle41.3$4.5——
45—GPT-5 mini (high)ClosedOpenAI41.2$0.6998118 s
46—GPT-5.5 (Non-reasoning)ClosedOpenAI40.9$11601.0 s
47—o3-proClosedOpenAI40.7$3533104 s
48—GPT-5 (low)ClosedOpenAI39.2$3.4948.0 s
49—Gemma 4 31B (Reasoning)OpenGoogle39.2$0.000361.1 s
50—Claude 4 Opus (Reasoning)ClosedAnthropic39.0$33329.9 s

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 “—”.