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Model rankings

1037 models · 5 boards · 2 sources

Artificial AnalysisIntelligence IndexArenaText arena

Intelligence Index · A composite of several evaluations · Updated October 19, 2026

Smartest
Claude Opus 5.5 (Max, Default Fallback)Anthropic57.6Intelligence
Best open model
MiMo-V2.6-ProXiaomi46.3Intelligence
Best value
Agnes 2.5 Pro BetaSapiens AI235 pts/$Value
Best from China
MiMo-V2.6-ProXiaomi46.3Intelligence
Top three open models
1MiMo-V2.6-ProXiaomi · #11 overall46.3
2GLM-5.3 (Max)Z AI · #13 overall44.8
3Step 5 PreviewStepFun · #14 overall43.7
This week's changes
Muse Wonder Full (Max)Intelligence · #3New
FLUX 3 Max (720p)Video · #4New
Muse Wonder Full (Max)Coding · #6New
Muse Wonder (Max)Intelligence · #7New
Kimi K3.1 Pro (Max)Coding · #7New
RankChangeModelIntelligencePrice $/MSpeed tok/sFirst token
1—Claude Opus 5.5 (Max, Default Fallback)ClosedAnthropic57.6$8.098515 s
2—Claude Sonnet 5.5 (Max, Default Fallback)ClosedAnthropic56.0$4.0137384 s
3—Claude Opus 5.5 (Xhigh, Default Fallback)ClosedAnthropic56.0$8.086112 s
4NewMuse Wonder Full (Max)ClosedMeta55.8———
5▼ 1Claude Opus 5.5 (High, Default Fallback)ClosedAnthropic53.6$8.08440 s
6▼ 1Claude Fable 5.1 (Max, Default Fallback)ClosedAnthropic53.4$2069127 s
7▼ 1Claude Fable 5.1 (Xhigh, Default Fallback)ClosedAnthropic53.2$206466 s
8▼ 1GPT-6 Astra (Max)ClosedOpenAI52.7$2070250 s
9▼ 1Gemini 4 Argon (High)ClosedGoogle52.6$4.0——
10NewMuse Wonder (Max)ClosedMeta52.4$8.018834 s
11▼ 2GPT-6 Astra (Xhigh)ClosedOpenAI52.4$2060130 s
12▼ 2Claude Sonnet 5.5 (Xhigh, Default Fallback)ClosedAnthropic51.9$4.011434 s
13▼ 2GPT-6.1 Sol (Max)ClosedOpenAI51.8$4.060178 s
14▼ 2Claude Opus 5.5 (Medium, Default Fallback)ClosedAnthropic51.2$8.08219 s
15▼ 2Claude Fable 5.1 (High, Default Fallback)ClosedAnthropic51.2$205916 s
16▼ 2GPT-6.1 Sol (Xhigh)ClosedOpenAI51.0$4.057147 s
17▼ 2GPT-6 Astra (High)ClosedOpenAI50.9$205868 s
18▼ 1GPT-6.1 Sol (High)ClosedOpenAI50.2$4.05246 s
19▲ 1GPT-6 Astra (Medium)ClosedOpenAI49.6$20584.7 s
20▲ 1Claude Fable 5.1 (Medium, Default Fallback)ClosedAnthropic48.9$205914 s
21▲ 2Muse Spark 1.3 (Max)ClosedMeta48.1$2.014654 s
22▲ 2GPT-6.1 Sol (Medium)ClosedOpenAI47.8$4.0484.5 s
23▲ 4Claude Fable 5.1 (Low, Default Fallback)ClosedAnthropic46.8$20602.0 s
24▲ 4Claude Sonnet 5.5 (High, Default Fallback)ClosedAnthropic46.8$4.011210 s
25▲ 4GPT-6 Astra (Low)ClosedOpenAI45.8$20592.3 s
26▲ 4Muse Spark 1.3 (Xhigh)ClosedMeta45.1$2.032721 s
27▲ 7Claude Haiku 5.5 (Max)ClosedAnthropic43.4$0.20234287 s
28▲ 9Claude Opus 5.5 (Low, Default Fallback)ClosedAnthropic42.3$8.0808.9 s
29▲ 9GPT-6.1 Sol (Low)ClosedOpenAI42.1$4.0503.0 s
30▲ 9GPT-5.6 Terra (Max)ClosedOpenAI42.1$4.514291 s
31▲ 10Claude Haiku 5.5 (Xhigh)ClosedAnthropic41.2$0.2019858 s
32▲ 10Gemini 3.8 Flash (High)ClosedGoogle40.9$1.516123 s
33▲ 10Claude Sonnet 5.5 (Medium, Default Fallback)ClosedAnthropic40.8$4.01121.1 s
34▲ 12Gemini 3.8 Flash (Medium)ClosedGoogle39.8$1.5——
35NewMuse Spark Open (Xhigh)OpenMeta38.9$2.01410.8 s
36▲ 19GPT-6 Luna (Max)ClosedOpenAI38.1$0.2012674 s
37▲ 19GPT-5.6 Terra (Xhigh)ClosedOpenAI38.0$4.512638 s
38▲ 19Claude Haiku 5.5 (High)ClosedAnthropic37.8$0.2018925 s
39▲ 22Claude Sonnet 5.5 (Low, Default Fallback)ClosedAnthropic35.9$4.01100.9 s
40▲ 22GPT-6 Luna (Xhigh)ClosedOpenAI34.6$0.2011829 s
41▲ 23Claude Haiku 5.5 (Medium)ClosedAnthropic34.5$0.2018311 s
42▲ 24GPT-5.6 Terra (High)ClosedOpenAI34.2$4.51242.7 s
43▲ 30Gemini 3.8 Flash (Low)ClosedGoogle33.5$1.5——
44▲ 30GPT-6 Luna (High)ClosedOpenAI32.9$0.2011316 s
45▲ 31GPT-5.3 Codex (Xhigh)ClosedOpenAI32.5$4.812448 s
46▲ 38GPT-5.6 Terra (Medium)ClosedOpenAI30.1$4.51181.6 s
47▲ 39GPT-6 Luna (Medium)ClosedOpenAI29.9$0.20——
48▲ 39Gemini 3.1 Pro PreviewClosedGoogle29.7$4.515120 s
49▲ 39Claude Haiku 5.5 (Low)ClosedAnthropic29.5$0.201737.8 s
50▲ 46GPT-5.6 Terra (Low)ClosedOpenAI27.5$4.51191.5 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 “—”.