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1501 models · 5 boards · 2 sources

Artificial AnalysisIntelligence IndexArenaText arena

Intelligence Index · A composite of several evaluations · Updated September 14, 2026

Best open model
GLM-5.3 (max)Z AI44.9Intelligence
Best value
Agnes 3.0 FlashSapiens AI473 pts/$Value
Best from China
GLM-5.3 (max)Z AI44.9Intelligence
Top three open models
1GLM-5.3 (max)Z AI · #7 overall44.9
2Kimi K3 (max)Kimi · #9 overall43.8
3GLM-5.3-FlashZ AI · #12 overall41.9
This week's changes
Agnes 3.0 FlashIntelligence · #27New
Ling-3.0-flash-VLIntelligence · #77New
RankChangeModelIntelligencePrice $/MSpeed tok/sFirst token
1—Claude Fable 5.1 (Adaptive Reasoning, Max Effort, Default Fallback)ClosedAnthropic53.4$2067235 s
2—Claude Fable 5.1 (Adaptive Reasoning, Xhigh Effort, Default Fallback)ClosedAnthropic53.2$206286 s
3—GPT-6 Astra (max)ClosedOpenAI52.8$2060321 s
4▲ 1GPT-6 Astra (xhigh)ClosedOpenAI52.5$2055128 s
5▼ 1Claude Fable 5.1 (Adaptive Reasoning, High Effort, Default Fallback)ClosedAnthropic51.2$205716 s
6▲ 2GPT-6 Astra (high)ClosedOpenAI51.0$205234 s
7▼ 1Claude Opus 5 (Adaptive Reasoning, Max Effort)ClosedAnthropic50.7$105353 s
8▲ 1Claude Fable 5 (Adaptive Reasoning, Max Effort, Opus 4.8 Fallback)ClosedAnthropic49.7$206582 s
9▲ 3GPT-6 Astra (medium)ClosedOpenAI49.7$20524.3 s
10▼ 3Claude Opus 5 (Adaptive Reasoning, Xhigh Effort)ClosedAnthropic49.7$105429 s
11—Claude Fable 5.1 (Adaptive Reasoning, Medium Effort, Default Fallback)ClosedAnthropic49.1$20567.9 s
12▲ 1Claude Opus 5 (Adaptive Reasoning, High Effort)ClosedAnthropic48.2$10549.4 s
13▼ 3Muse Spark 1.3 (max)ClosedMeta48.2$2.024122 s
14▲ 1GPT-5.6 Sol (max)ClosedOpenAI47.1$8.060112 s
15▲ 1Claude Fable 5.1 (Adaptive Reasoning, Low Effort, Default Fallback)ClosedAnthropic47.0$20575.0 s
16▲ 6GPT-6 Astra (low)ClosedOpenAI46.0$20532.4 s
17▼ 3Muse Spark 1.3 (xhigh)ClosedMeta45.2$2.022020 s
18▲ 3Claude Opus 5 (Adaptive Reasoning, Medium Effort)ClosedAnthropic45.1$10533.9 s
19▲ 5GLM-5.3 (max)OpenZ AI44.9$2.2723.2 s
20▼ 3Grok 4.6 (high)ClosedSpaceXAI44.4$3.05932 s
21▼ 2Grok 4.6 (xhigh)ClosedSpaceXAI44.3$3.06042 s
22▼ 2GPT-5.6 Sol (xhigh)ClosedOpenAI44.1$8.06240 s
23▼ 5Kimi K3 (max)OpenKimi43.8$6.0374.9 s
24▼ 1Grok 4.6 (medium)ClosedSpaceXAI43.0$3.05730 s
25—GPT-5.6 Sol (high)ClosedOpenAI42.5$8.06311 s
26▲ 6GPT-5.6 Terra (max)ClosedOpenAI42.3$4.5114168 s
27—Claude Opus 4.8 (Adaptive Reasoning, Max Effort)ClosedAnthropic42.0$105521 s
28▲ 6GLM-5.3-FlashOpenZ AI41.9$0.241092.4 s
29▼ 1Gemini 3.8 Flash (high)ClosedGoogle41.2$1.530518 s
30▲ 12Claude Opus 4.7 (Adaptive Reasoning, Max Effort)ClosedAnthropic40.7$105018 s
31▼ 2Qwen3.8 MaxClosedAlibaba40.3$3.0402.8 s
32▲ 1Qwen3.8 2.4T A95BOpenAlibaba40.0$3.0402.8 s
33▼ 2Gemini 3.8 Flash (medium)ClosedGoogle40.0$1.5——
34▲ 3Qwen3.8-Flash-NextOpenAlibaba39.9$0.23512.8 s
35▼ 5Muse Spark 1.2 (xhigh)ClosedMeta39.8$2.018415 s
36▲ 8Claude Opus 5 (Adaptive Reasoning, Low Effort)ClosedAnthropic39.8$10542.5 s
37▲ 9Gemini 3.7 Flash (medium)ClosedGoogle39.6$1.53134.4 s
38NewDeepSeek V4.1 Flash (Reasoning, Max Effort)OpenDeepSeek39.5$0.522121.1 s
39▼ 4GPT-5.6 Sol (medium)ClosedOpenAI39.5$8.0603.9 s
40▼ 1Gemini 3.7 Flash (high)ClosedGoogle39.4$1.529111 s
41▼ 3Grok 4.5 (high)ClosedSpaceXAI39.1$3.0606.7 s
42▲ 5GPT-5.4 (xhigh)ClosedOpenAI39.0$5.614591 s
43▼ 7GPT-5.5 (xhigh)ClosedOpenAI38.6$119552 s
44▼ 4Claude Sonnet 5 (Adaptive Reasoning, Max Effort)ClosedAnthropic38.4$4.076212 s
45▼ 4GPT-5.6 Terra (xhigh)ClosedOpenAI38.2$4.510122 s
46▼ 1GPT-5.6 Luna (max)ClosedOpenAI37.5$0.45120130 s
47▼ 4GPT-5.5 (high)ClosedOpenAI37.3$119412 s
48▲ 8Gemini 3.7 Flash (low)ClosedGoogle36.9$1.53150.8 s
49▼ 1DeepSeek V4 Pro 0813 (Reasoning, Max Effort)OpenDeepSeek36.3$2.0781.7 s
50NewAgnes 3.0 FlashClosedSapiens AI35.5$0.0752361.8 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 “—”.