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IFAI

Model rankings

1363 models · 5 boards · 2 sources

Artificial AnalysisIntelligence IndexArenaText arena

Intelligence Index · A composite of several evaluations · Updated July 13, 2026

Best open model
GLM-5.2 (max)Z AI51.1Intelligence
Best value
Qwen3.5 4B (Reasoning)Alibaba335 pts/$Value
Best from China
GLM-5.2 (max)Z AI51.1Intelligence
Top three open models
1GLM-5.2 (max)Z AI · #11 overall51.1
2MiniMax-M3MiniMax · #17 overall44.4
3DeepSeek V4 Pro (Reasoning, Max Effort)DeepSeek · #18 overall44.3
This week's changes
kimi-k3Coding · #1New
Gemini Omni FlashVideo · #1New
HappyHorse-1.1Video · #3New
Wan2.7-260612Video · #6New
SkyReels V4Video · #17New
RankChangeModelIntelligencePrice $/MSpeed tok/sFirst token
1—Claude Fable 5 (Adaptive Reasoning, Max Effort, Opus 4.8 Fallback)ClosedAnthropic59.9$2060103 s
2—GPT-5.6 Sol (max)ClosedOpenAI58.9$1172170 s
3—GPT-5.6 Sol (xhigh)ClosedOpenAI57.7$116959 s
4—GPT-5.6 Sol (high)ClosedOpenAI55.9$116813 s
5—Claude Opus 4.8 (Adaptive Reasoning, Max Effort)ClosedAnthropic55.7$105646 s
6—GPT-5.6 Terra (max)ClosedOpenAI55.0$5.6141155 s
7—GPT-5.5 (xhigh)ClosedOpenAI54.8$116998 s
8—GPT-5.6 Sol (medium)ClosedOpenAI53.6$11615.4 s
9—Claude Opus 4.7 (Adaptive Reasoning, Max Effort)ClosedAnthropic53.5$104723 s
10—Claude Sonnet 5 (Adaptive Reasoning, Max Effort)ClosedAnthropic53.4$4.077221 s
11—GPT-5.5 (high)ClosedOpenAI53.1$117031 s
12—GPT-5.6 Terra (xhigh)ClosedOpenAI51.6$5.612541 s
13—GPT-5.4 (xhigh)ClosedOpenAI51.4$5.6156113 s
14—GPT-5.6 Luna (max)ClosedOpenAI51.2$2.321799 s
15—Muse Spark 1.1 (xhigh)ClosedMeta50.6$2.01191.1 s
16—GPT-5.5 (medium)ClosedOpenAI50.4$116210 s
17—Gemini 3.5 Flash (high)ClosedGoogle50.2$3.415224 s
18—GPT-5.6 Sol (low)ClosedOpenAI49.4$11642.3 s
19—GPT-5.6 Luna (xhigh)ClosedOpenAI49.1$2.319639 s
20—GPT-5.6 Terra (high)ClosedOpenAI49.0$5.61204.8 s
21—Claude Sonnet 4.6 (Adaptive Reasoning, Max Effort)ClosedAnthropic47.2$6.066164 s
22—Gemini 3.1 Pro PreviewClosedGoogle46.5$4.512825 s
23—GPT-5.6 Luna (high)ClosedOpenAI46.1$2.319113 s
24—GPT-5.6 Terra (medium)ClosedOpenAI45.6$5.61161.4 s
25—Gemini 3.5 Flash (medium)ClosedGoogle45.4$3.414920 s
26—GPT-5.3 Codex (xhigh)ClosedOpenAI44.3$4.89175 s
27—Claude Opus 4.6 (Adaptive Reasoning, Max Effort)ClosedAnthropic43.7$104326 s
28—GPT-5.5 (low)ClosedOpenAI43.5$11582.0 s
29—Muse SparkClosedMeta43.1———
30—Claude Opus 4.7 (Non-reasoning, High Effort)ClosedAnthropic42.7$10431.6 s
31—GPT-5.2 (xhigh)ClosedOpenAI42.2$4.874150 s
32—Claude Sonnet 5 (Non-reasoning, High Effort)ClosedAnthropic41.7$4.0681.4 s
33—GPT-5.6 Sol (Non-reasoning)ClosedOpenAI41.2$11——
34—Claude Opus 4.5 (Reasoning)ClosedAnthropic40.8$104817 s
35—GPT-5.6 Terra (low)ClosedOpenAI40.5$5.61121.4 s
36—GPT-5.2 Codex (xhigh)ClosedOpenAI40.1$4.816074 s
37—GPT-5.4 mini (xhigh)ClosedOpenAI40.0$1.71649.2 s
38—Gemini 3 Pro Preview (high)ClosedGoogle39.6$4.5——
39—GPT-5.4 (low)ClosedOpenAI39.1$5.61001.5 s
40—GPT-5.4 nano (xhigh)ClosedOpenAI38.2$0.461717.4 s
41—GPT-5.6 Luna (medium)ClosedOpenAI38.1$2.31962.0 s
42—GPT-5.2 (medium)ClosedOpenAI38.0$4.8——
43—Claude Opus 4.6 (Non-reasoning, High Effort)ClosedAnthropic37.8$10372.3 s
44—Nemotron 3 Ultra 550B A55B (Reasoning)OpenNVIDIA37.8$1.21941.1 s
45—Gemini 3 Flash Preview (Reasoning)ClosedGoogle37.8$1.11726.9 s
46—GPT-5.1 (high)ClosedOpenAI36.9$3.410140 s
47—Claude 4.5 Sonnet (Reasoning)ClosedAnthropic36.4$6.04114 s
48—GPT-5 Codex (high)ClosedOpenAI36.1$3.41728.5 s
49—Claude Sonnet 4.6 (Non-reasoning, High Effort)ClosedAnthropic35.9$6.0431.3 s
50—GPT-5.5 (Non-reasoning)ClosedOpenAI35.4$11600.9 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 “—”.