Skip to content
IFAI

Model rankings

1510 models · 5 boards · 2 sources

Artificial AnalysisIntelligence IndexArenaText arena

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

Smartest
Claude Opus 5.5 (Max, Default Fallback)Anthropic57.6Intelligence
Best open model
MiMo-V2.6-ProXiaomi46.3Intelligence
Best value
Llama 3.1 Instruct 8BMeta252 pts/$Value
Best from China
MiMo-V2.6-ProXiaomi46.3Intelligence
Top three open models
1MiMo-V2.6-ProXiaomi · #13 overall46.3
2GLM-5.3 (Max)Z AI · #15 overall44.8
3Kimi K3 (Max)Kimi · #18 overall43.6
This week's changes
Utopai XVideo · #2New
Dreamina Seedance 2.5Video · #3New
Gemini 4 Argon (High)Intelligence · #5New
MiniMax H3 MaxVideo · #5New
RankChangeModelIntelligencePrice $/MSpeed tok/sFirst token
1NewClaude Opus 5.5 (Max, Default Fallback)ClosedAnthropic57.6$8.092723 s
2NewClaude Sonnet 5.5 (Max, Default Fallback)ClosedAnthropic56.0$4.0129423 s
3NewClaude Opus 5.5 (Xhigh, Default Fallback)ClosedAnthropic56.0$8.075124 s
4NewClaude Opus 5.5 (High, Default Fallback)ClosedAnthropic53.6$8.07133 s
5NewClaude Fable 5.1 (Max, Default Fallback)ClosedAnthropic53.4$2065253 s
6NewClaude Fable 5.1 (Xhigh, Default Fallback)ClosedAnthropic53.2$2058100 s
7NewGPT-6 Astra (Max)ClosedOpenAI52.7$2060261 s
8NewGemini 4 Argon (High)ClosedGoogle52.6$4.0——
9NewGPT-6 Astra (Xhigh)ClosedOpenAI52.4$2058131 s
10NewClaude Sonnet 5.5 (Xhigh, Default Fallback)ClosedAnthropic51.9$4.09933 s
11NewGPT-6.1 Sol (Max)ClosedOpenAI51.8$4.054271 s
12NewClaude Opus 5.5 (Medium, Default Fallback)ClosedAnthropic51.2$8.07118 s
13NewClaude Fable 5.1 (High, Default Fallback)ClosedAnthropic51.2$205423 s
14NewGPT-6.1 Sol (Xhigh)ClosedOpenAI51.0$4.053118 s
15NewGPT-6 Astra (High)ClosedOpenAI50.9$205544 s
16NewClaude Opus 5 (Max)ClosedAnthropic50.8$105657 s
17NewGPT-6.1 Sol (High)ClosedOpenAI50.2$4.05142 s
18NewClaude Opus 5 (Xhigh)ClosedAnthropic49.7$105627 s
19NewClaude Fable 5 (Max, Opus 4.8 Fallback)ClosedAnthropic49.6$206176 s
20NewGPT-6 Astra (Medium)ClosedOpenAI49.6$20524.6 s
21NewClaude Fable 5.1 (Medium, Default Fallback)ClosedAnthropic48.9$20525.1 s
22NewClaude Opus 5 (High)ClosedAnthropic48.1$105521 s
23NewMuse Spark 1.3 (Max)ClosedMeta48.1$2.014649 s
24NewGPT-6.1 Sol (Medium)ClosedOpenAI47.8$4.0484.6 s
25NewGPT-6 Sol (Max)ClosedOpenAI47.6$4.0104102 s
26NewGPT-5.6 Sol (Max)ClosedOpenAI47.0$8.07997 s
27NewClaude Fable 5.1 (Low, Default Fallback)ClosedAnthropic46.8$20503.1 s
28NewClaude Sonnet 5.5 (High, Default Fallback)ClosedAnthropic46.8$4.09611 s
29NewGrok 4.7 (Xhigh)ClosedSpaceXAI46.4$3.08238 s
30NewGrok 4.7 (High)ClosedSpaceXAI46.3$3.08034 s
31▼ 8MiMo-V2.6-ProOpenXiaomi46.3$0.54434.0 s
32NewGPT-6 Astra (Low)ClosedOpenAI45.8$20542.0 s
33▼ 8Qwen3.8 Max (0902)ClosedAlibaba45.4$3.0382.6 s
34NewMuse Spark 1.3 (Xhigh)ClosedMeta45.1$2.018029 s
35NewClaude Opus 5 (Medium)ClosedAnthropic44.8$10552.5 s
36NewGLM-5.3 (Max)OpenZ AI44.8$2.2722.7 s
37NewGrok 4.6 (High)ClosedSpaceXAI44.3$3.07326 s
38NewGPT-6 Sol (Xhigh)ClosedOpenAI44.2$4.010038 s
39NewGrok 4.6 (Xhigh)ClosedSpaceXAI44.2$3.06735 s
40NewGPT-5.6 Sol (Xhigh)ClosedOpenAI44.0$8.08131 s
41▼ 8Step 5 PreviewClosedStepFun43.7$1.4882.8 s
42NewKimi K3 (Max)OpenKimi43.6$6.0433.8 s
43NewGrok 4.6 (Medium)ClosedSpaceXAI42.8$3.06425 s
44NewGPT-6 Sol (High)ClosedOpenAI42.4$4.0949.0 s
45NewGPT-5.6 Sol (High)ClosedOpenAI42.3$8.07611 s
46NewClaude Opus 5.5 (Low, Default Fallback)ClosedAnthropic42.3$8.0705.0 s
47NewGrok 4.7 (Low)ClosedSpaceXAI42.2$3.0775.6 s
48NewGPT-6.1 Sol (Low)ClosedOpenAI42.1$4.0492.3 s
49NewGPT-5.6 Terra (Max)ClosedOpenAI42.1$4.5108117 s
50▼ 10GLM 5.3 FlashOpenZ AI41.8$0.24523.3 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 “—”.