Skip to content
IFAI

Model rankings

1283 models · 5 boards · 2 sources

‹
Week of June 22, 2026
August 3, 202613 changesJuly 27, 202639 changesJuly 20, 202618 changesJuly 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 changes
›
Artificial AnalysisIntelligence IndexArenaText arena

Intelligence Index · A composite of several evaluations · Updated June 26, 2026

Smartest
Claude Fable 5 (Adaptive Reasoning, Max Effort, Opus 4.8 Fallback)Anthropic59.9Intelligence
Best open model
GLM-5.2 (max)Z AI51.1Intelligence
Best value
HyperNova 60B 2605Multiverse Computing341 pts/$Value
Best from China
GLM-5.2 (max)Z AI51.1Intelligence
Top three by Intelligence
1Claude Fable 5 (Adaptive Reasoning, Max Effort, Opus 4.8 Fallback)Anthropic59.9
2Claude Opus 4.8 (Adaptive Reasoning, Max Effort)Anthropic55.7
3GPT-5.5 (xhigh)OpenAI54.8
Top three open models
1GLM-5.2 (max)Z AI · #6 overall51.1
2MiniMax-M3MiniMax · #11 overall44.4
3DeepSeek V4 Pro (Reasoning, Max Effort)DeepSeek · #12 overall44.3
This week's changes
MAI-Image-2.5Image · #2New
MAI-Image-2.5-FlashImage · #9New
Luna TTSSpeech · #9New
Nex-N2-ProIntelligence · #20New
Grok Build 0.1 0616Intelligence · #29New
AllOpenClosed
All regionsUSChina
One row per modelAll variants
SortIntelligenceValueSpeedLowest price
RankChangeModelIntelligencePrice $/MSpeed tok/sFirst token
1—Claude Fable 5 (Adaptive Reasoning, Max Effort, Opus 4.8 Fallback)ClosedAnthropic59.9$20——
2—Claude Opus 4.8 (Adaptive Reasoning, Max Effort)ClosedAnthropic55.7$106415 s
3—GPT-5.5 (xhigh)ClosedOpenAI54.8$116877 s
4—Claude Opus 4.7 (Adaptive Reasoning, Max Effort)ClosedAnthropic53.5$104716 s
5—GPT-5.5 (high)ClosedOpenAI53.1$117020 s
6—GPT-5.4 (xhigh)ClosedOpenAI51.4$5.6148107 s
7▲ 2GPT-5.5 (medium)ClosedOpenAI50.4$11676.2 s
8▼ 1Gemini 3.5 Flash (high)ClosedGoogle50.2$3.418822 s
9▼ 1Claude Sonnet 4.6 (Adaptive Reasoning, Max Effort)ClosedAnthropic47.2$6.055141 s
10—Gemini 3.1 Pro PreviewClosedGoogle46.5$4.514736 s
11—Gemini 3.5 Flash (medium)ClosedGoogle45.4$3.419316 s
12—GPT-5.3 Codex (xhigh)ClosedOpenAI44.3$4.88685 s
13—Claude Opus 4.6 (Adaptive Reasoning, Max Effort)ClosedAnthropic43.7$104420 s
14▲ 3GPT-5.5 (low)ClosedOpenAI43.5$11661.8 s
15▼ 1Muse SparkClosedMeta43.1———
16▼ 1Claude Opus 4.7 (Non-reasoning, High Effort)ClosedAnthropic42.7$10441.3 s
17▼ 1GPT-5.2 (xhigh)ClosedOpenAI42.2$4.875133 s
18—Claude Opus 4.5 (Reasoning)ClosedAnthropic40.8$104914 s
19—GPT-5.2 Codex (xhigh)ClosedOpenAI40.1$4.816945 s
20—GPT-5.4 mini (xhigh)ClosedOpenAI40.0$1.71617.2 s
21NewGrok Build 0.1 0616ClosedxAI39.8$1.31060.5 s
22▼ 1Gemini 3 Pro Preview (high)ClosedGoogle39.6$4.5——
23▼ 1GPT-5.4 (low)ClosedOpenAI39.1$5.91201.4 s
24▼ 1GPT-5.1 (high)ClosedOpenAI38.9$3.49454 s
25▼ 1GPT-5.4 nano (xhigh)ClosedOpenAI38.2$0.461573.7 s
26▼ 1GPT-5.2 (medium)ClosedOpenAI38.0$4.8——
27▼ 1Claude Opus 4.6 (Non-reasoning, High Effort)ClosedAnthropic37.8$10382.1 s
28▼ 1Nemotron 3 Ultra 550B A55B (Reasoning)OpenNVIDIA37.8$1.21401.5 s
29▼ 1Gemini 3 Flash Preview (Reasoning)ClosedGoogle37.8$1.11767.4 s
30▼ 1Grok 4.3 (high)ClosedxAI37.6$1.614516 s
31▼ 1Grok 4.20 0309 v2 (Reasoning)ClosedxAI37.0$3.02107.6 s
32▼ 1Grok 4.20 0309 (Reasoning)ClosedxAI36.5$3.023911 s
33▼ 1GPT-5 Codex (high)ClosedOpenAI36.1$3.41699.9 s
34▼ 1GPT-5 (high)ClosedOpenAI36.1$3.47787 s
35▼ 1Grok 4.3 (medium)ClosedxAI36.0$1.61348.1 s
36▼ 1Claude Sonnet 4.6 (Non-reasoning, High Effort)ClosedAnthropic35.9$6.0431.3 s
37▼ 1Grok 4.3 (low)ClosedxAI35.4$1.61295.0 s
38▲ 10GPT-5.5 (Non-reasoning)ClosedOpenAI35.4$11670.9 s
39▼ 2Gemini 3.5 Flash (minimal)ClosedGoogle34.9$3.41720.9 s
40▼ 2GPT-5.1 Codex (high)ClosedOpenAI34.7$3.41839.2 s
41▼ 2Claude Opus 4.5 (Non-reasoning)ClosedAnthropic34.7$10461.6 s
42▼ 2Claude 4.5 Sonnet (Reasoning)ClosedAnthropic34.7$6.0439.3 s
43▼ 2Claude Sonnet 4.6 (Non-reasoning, Low Effort)ClosedAnthropic34.3$6.0441.3 s
44▼ 2GPT-5 (medium)ClosedOpenAI33.7$3.47644 s
45▼ 2Claude 4.1 Opus (Reasoning)ClosedAnthropic33.7$303211 s
46▼ 2GPT-5.5 Instant (May 2026)ClosedOpenAI33.5$11——
47▼ 2Grok 4ClosedxAI33.3$11——
48▼ 2Gemini 3 Pro Preview (low)ClosedGoogle33.1$4.5——
49▼ 2GPT-5 mini (high)ClosedOpenAI33.0$0.69100102 s
50▼ 1o3-proClosedOpenAI32.5$354069 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 “—”.