Skip to content
IFAI

Model rankings

1160 models · 5 boards · 2 sources

Artificial AnalysisIntelligence IndexArenaText arena

Intelligence Index · A composite of several evaluations · Updated April 24, 2026

Smartest
GPT-5.5 (xhigh)OpenAI60.2Intelligence
Best open model
Kimi K2.6Kimi53.9Intelligence
Best value
Qwen3.5 0.8B (Reasoning)Alibaba526 pts/$Value
Best from China
Kimi K2.6Kimi53.9Intelligence
Top three by Intelligence
1GPT-5.5 (xhigh)OpenAI60.2
Top three open models
1Kimi K2.6Kimi · #5 overall53.9
2GLM-5.1 (Reasoning)Z AI · #12 overall51.4
3GLM-5 (Reasoning)Z AI · #15 overall49.8
This week's changes
GPT-5.5 (xhigh)Intelligence · #1New
GPT Image 2 (high)Image · #1New
Realtime TTS 1.5 MaxSpeech · #1New
kimi-k2.6Coding · #4New
RankChangeModelIntelligencePrice $/MSpeed tok/sFirst token
1NewGPT-5.5 (xhigh)ClosedOpenAI60.2$11——
2NewGPT-5.5 (high)ClosedOpenAI58.9$11——
3NewClaude Opus 4.7 (Adaptive Reasoning, Max Effort)ClosedAnthropic57.3$104217 s
4▼ 3Gemini 3.1 Pro PreviewClosedGoogle57.2$4.513029 s
5▼ 3GPT-5.4 (xhigh)ClosedOpenAI56.8$5.678167 s
6NewGPT-5.5 (medium)ClosedOpenAI56.7$11——
7NewKimi K2.6OpenKimi53.9$1.71001.1 s
8NewMiMo-V2.5-ProClosedXiaomi53.8$1.5612.8 s
9▼ 6GPT-5.3 Codex (xhigh)ClosedOpenAI53.6$4.87388 s
10▼ 6Claude Opus 4.6 (Adaptive Reasoning, Max Effort)ClosedAnthropic53.0$10418.6 s
11▼ 6Muse SparkClosedMeta52.2———
12NewClaude Opus 4.7 (Non-reasoning, High Effort)ClosedAnthropic51.8$10402.2 s
13NewQwen3.6 Max PreviewClosedAlibaba51.8$2.9353.4 s
14▼ 8Claude Sonnet 4.6 (Adaptive Reasoning, Max Effort)ClosedAnthropic51.7$6.048127 s
15▼ 8GLM-5.1 (Reasoning)OpenZ AI51.4$2.2491.5 s
16▼ 8GPT-5.2 (xhigh)ClosedOpenAI51.3$4.867104 s
17NewGPT-5.5 (low)ClosedOpenAI50.8$11——
18▼ 9Qwen3.6 PlusClosedAlibaba50.0$1.1533.0 s
19▼ 9GLM-5 (Reasoning)OpenZ AI49.8$1.6701.7 s
20▼ 9Claude Opus 4.5 (Reasoning)ClosedAnthropic49.7$10468.3 s
21▼ 9MiniMax-M2.7OpenMiniMax49.6$0.52502.3 s
22▼ 9Grok 4.20 0309 v2 (Reasoning)ClosedxAI49.3$3.016416 s
23▼ 9MiMo-V2-ProClosedXiaomi49.2———
24▼ 9GPT-5.2 Codex (xhigh)ClosedOpenAI49.0$4.89369 s
25▼ 9GPT-5.4 mini (xhigh)ClosedOpenAI48.9$1.71648.9 s
26▼ 9Grok 4.20 0309 (Reasoning)ClosedxAI48.5$3.013316 s
27▼ 9Gemini 3 Pro Preview (high)ClosedGoogle48.4$4.513428 s
28▼ 9GPT-5.1 (high)ClosedOpenAI47.7$3.412131 s
29▼ 9Kimi K2.5 (Reasoning)OpenKimi46.8$1.2382.8 s
30▼ 9GLM-5-TurboClosedZ AI46.8———
31▼ 9GPT-5.2 (medium)ClosedOpenAI46.6$4.8——
32NewDeepSeek V4 Flash (Reasoning, Max Effort)OpenDeepSeek46.5$0.18851.0 s
33▼ 10Claude Opus 4.6 (Non-reasoning, High Effort)ClosedAnthropic46.5$10381.8 s
34▼ 10Gemini 3 Flash Preview (Reasoning)ClosedGoogle46.4$1.11697.1 s
35NewQwen3.6 27B (Reasoning)OpenAlibaba45.8$1.4643.9 s
36▼ 11Qwen3.5 397B A17B (Reasoning)OpenAlibaba45.1$1.4532.4 s
37▼ 11MiMo-V2-Omni-0327ClosedXiaomi44.9———
38NewDeepSeek V4 Flash (Reasoning, High Effort)OpenDeepSeek44.9$0.18——
39▼ 12GPT-5 (high)ClosedOpenAI44.6$3.48667 s
39▼ 12GPT-5 Codex (high)ClosedOpenAI44.6$3.41816.4 s
41▼ 12Claude Sonnet 4.6 (Non-reasoning, High Effort)ClosedAnthropic44.4$6.0441.4 s
42▼ 12GPT-5.4 nano (xhigh)ClosedOpenAI44.0$0.461543.7 s
43▼ 12GLM-5.1 (Non-reasoning)OpenZ AI43.8$2.2452.1 s
44NewQwen3.6 35B A3B (Reasoning)OpenAlibaba43.5$0.842092.5 s
45▼ 13MiMo-V2-OmniClosedXiaomi43.4———
46▼ 13GPT-5.1 Codex (high)ClosedOpenAI43.1$3.41567.0 s
47▼ 13Claude Opus 4.5 (Non-reasoning)ClosedAnthropic43.1$10461.4 s
48▼ 13Claude 4.5 Sonnet (Reasoning)ClosedAnthropic43.0$6.0409.3 s
49▼ 13GLM 5V Turbo (Reasoning)ClosedZ AI42.9———
50▼ 13Claude Sonnet 4.6 (Non-reasoning, Low Effort)ClosedAnthropic42.6$6.0461.3 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 “—”.