Skip to content
IFAI

Model rankings

1470 models · 5 boards · 2 sources

Artificial AnalysisIntelligence IndexArenaText arena

Intelligence Index · A composite of several evaluations · Updated August 31, 2026

Smartest
Best open model
Kimi K3 (max)Kimi59.7Intelligence
Best value
Hy3-preview (Reasoning)Tencent345 pts/$Value
Best from China
Kimi K3 (max)Kimi59.7Intelligence
Top three open models
1Kimi K3 (max)Kimi · #5 overall59.7
2GLM-5.3 (max)Z AI · #6 overall59.5
3Qwen3.8 2.4T A95BAlibaba · #8 overall57.7
This week's changes
gpt-6-astra-maxCoding · #1New
Wan 3.0Video · #1New
claude-fable-5.1-maxCoding · #2New
MAI-Image-2.6-PreviewImage · #2New
GLM-5.3-FlashIntelligence · #9New
RankChangeModelIntelligencePrice $/MSpeed tok/sFirst token
1—Claude Opus 5 (Adaptive Reasoning, Max Effort)ClosedAnthropic63.1$105362 s
2—Claude Opus 5 (Adaptive Reasoning, Xhigh Effort)ClosedAnthropic62.5$105433 s
3—Claude Fable 5 (Adaptive Reasoning, Max Effort, Opus 4.8 Fallback)ClosedAnthropic62.1$2067100 s
4—Claude Opus 5 (Adaptive Reasoning, High Effort)ClosedAnthropic61.5$105219 s
5—GPT-5.6 Sol (max)ClosedOpenAI60.9$8.079116 s
6—GPT-5.6 Sol (xhigh)ClosedOpenAI59.0$8.07952 s
7—Claude Opus 5 (Adaptive Reasoning, Medium Effort)ClosedAnthropic58.6$10514.0 s
8—GPT-5.6 Sol (high)ClosedOpenAI57.3$8.07711 s
9—Claude Opus 4.8 (Adaptive Reasoning, Max Effort)ClosedAnthropic57.3$105742 s
10—Muse Spark 1.2 (xhigh)ClosedMeta56.8$2.0——
11—GPT-5.6 Terra (max)ClosedOpenAI56.6$4.5122137 s
12—GPT-5.5 (xhigh)ClosedOpenAI56.3$119445 s
13—Gemini 3.7 Flash (high)ClosedGoogle56.0$1.53159.2 s
14—GPT-5.6 Sol (medium)ClosedOpenAI55.6$8.0705.4 s
15—Claude Sonnet 5 (Adaptive Reasoning, Max Effort)ClosedAnthropic55.3$4.075200 s
16—Claude Opus 4.7 (Adaptive Reasoning, Max Effort)ClosedAnthropic55.0$104718 s
17—GPT-5.5 (high)ClosedOpenAI54.7$119020 s
18—Gemini 3.7 Flash (medium)ClosedGoogle53.4$1.53374.5 s
19—Muse Spark 1.1 (xhigh)ClosedMeta53.2$2.01971.4 s
20—GPT-5.4 (xhigh)ClosedOpenAI53.1$5.616498 s
21—GPT-5.6 Terra (xhigh)ClosedOpenAI52.8$4.510230 s
22—Claude Opus 5 (Adaptive Reasoning, Low Effort)ClosedAnthropic52.5$10512.8 s
23—GPT-5.6 Luna (max)ClosedOpenAI52.3$0.45130147 s
24—Gemini 3.5 Flash (high)ClosedGoogle52.0$3.421316 s
25—Gemini 3.6 Flash (high)ClosedGoogle51.6$1.517317 s
26—GPT-5.5 (medium)ClosedOpenAI51.4$11808.0 s
27—Gemini 3.7 Flash (low)ClosedGoogle50.9$1.53120.8 s
28—GPT-5.6 Sol (low)ClosedOpenAI50.7$8.0742.5 s
29—GPT-5.6 Terra (high)ClosedOpenAI50.1$4.51063.3 s
30—GPT-5.6 Luna (xhigh)ClosedOpenAI50.1$0.4513362 s
31—Claude Sonnet 4.6 (Adaptive Reasoning, Max Effort)ClosedAnthropic48.4$6.068121 s
32—Gemini 3.1 Pro PreviewClosedGoogle47.7$4.511630 s
33—GPT-5.6 Luna (high)ClosedOpenAI47.0$0.4512216 s
34—GPT-5.6 Terra (medium)ClosedOpenAI46.8$4.5981.5 s
35—Gemini 3.5 Flash (medium)ClosedGoogle46.7$3.420515 s
36—GPT-5.3 Codex (xhigh)ClosedOpenAI45.5$4.813241 s
37—Claude Opus 4.6 (Adaptive Reasoning, Max Effort)ClosedAnthropic44.9$104021 s
38—GPT-5.5 (low)ClosedOpenAI44.5$11821.7 s
39—Muse SparkClosedMeta44.3———
40—Claude Opus 4.7 (Non-reasoning, High Effort)ClosedAnthropic43.9$10410.8 s
41—GPT-5.2 (xhigh)ClosedOpenAI43.3$4.883150 s
42—Claude Sonnet 5 (Non-reasoning, High Effort)ClosedAnthropic42.6$4.0591.1 s
43—Inkling (xhigh)OpenThinking Machines42.3$1.8772.4 s
44—GPT-5.6 Sol (Non-reasoning)ClosedOpenAI41.9$8.0731.0 s
45—Claude Opus 4.5 (Reasoning)ClosedAnthropic41.9$104715 s
46—GPT-5.6 Terra (low)ClosedOpenAI41.3$4.51011.4 s
47—GPT-5.2 Codex (xhigh)ClosedOpenAI41.2$4.8——
48—Inkling SmallOpenThinking Machines41.2$0.52482.6 s
49—GPT-5.4 mini (xhigh)ClosedOpenAI40.9$1.71895.1 s
50—Gemini 3 Pro Preview (high)ClosedGoogle40.6$4.5——

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 “—”.