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IFAI

Model rankings

1388 models · 5 boards · 2 sources

Artificial AnalysisIntelligence IndexArenaText arena

Intelligence Index · A composite of several evaluations · Updated July 27, 2026

Smartest
Best open model
GLM-5.2 (max)Z AI51.1Intelligence
Best value
Qwen3.5 4B (Reasoning)Alibaba335 pts/$Value
Best from China
Kimi K3Kimi57.1Intelligence
Top three open models
1GLM-5.2 (max)Z AI · #13 overall51.1
2MiniMax-M3MiniMax · #20 overall44.4
3DeepSeek V4 Pro (Reasoning, Max Effort)DeepSeek · #21 overall44.3
This week's changes
claude-opus-5-maxCoding · #1New
Reve 2.1Image · #2New
MiniMax H3Video · #2New
qwen3.8-maxCoding · #4New
RankChangeModelIntelligencePrice $/MSpeed tok/sFirst token
1NewClaude Opus 5 (Adaptive Reasoning, Max Effort)ClosedAnthropic · 4 more variants60.7$105370 s
2▼ 1Claude Fable 5 (Adaptive Reasoning, Max Effort, Opus 4.8 Fallback)ClosedAnthropic59.9$207099 s
3▼ 1GPT-5.6 Sol (max)ClosedOpenAI · 5 more variants58.9$1177124 s
4▼ 1Claude Opus 4.8 (Adaptive Reasoning, Max Effort)ClosedAnthropic55.7$105529 s
5▼ 1GPT-5.6 Terra (max)ClosedOpenAI · 5 more variants55.0$5.6134164 s
6▼ 1GPT-5.5 (xhigh)ClosedOpenAI · 4 more variants54.8$117264 s
7▼ 1Claude Opus 4.7 (Adaptive Reasoning, Max Effort)ClosedAnthropic · 1 more variant53.5$104523 s
8▼ 1Claude Sonnet 5 (Adaptive Reasoning, Max Effort)ClosedAnthropic · 1 more variant53.4$4.075193 s
9▼ 1GPT-5.4 (xhigh)ClosedOpenAI · 2 more variants51.4$5.6144127 s
10▼ 1GPT-5.6 Luna (max)ClosedOpenAI · 5 more variants51.2$2.3188117 s
11▼ 1Muse Spark 1.1 (xhigh)ClosedMeta50.6$2.01261.4 s
12▼ 1Gemini 3.5 Flash (high)ClosedGoogle · 2 more variants50.2$3.418621 s
13NewGemini 3.6 Flash (high)ClosedGoogle50.1$3.023517 s
14▼ 2Claude Sonnet 4.6 (Adaptive Reasoning, Max Effort)ClosedAnthropic · 2 more variants47.2$6.046116 s
15▼ 2Gemini 3.1 Pro PreviewClosedGoogle46.5$4.512542 s
16▼ 2GPT-5.3 Codex (xhigh)ClosedOpenAI44.3$4.814363 s
17▼ 2Claude Opus 4.6 (Adaptive Reasoning, Max Effort)ClosedAnthropic · 1 more variant43.7$103814 s
18▼ 2Muse SparkClosedMeta43.1———
19▼ 2GPT-5.2 (xhigh)ClosedOpenAI · 2 more variants42.2$4.879112 s
20▼ 2Claude Opus 4.5 (Reasoning)ClosedAnthropic · 1 more variant40.8$104713 s
21▼ 2Inkling (xhigh)OpenThinking Machines40.7$2.6881.8 s
22▼ 2GPT-5.2 Codex (xhigh)ClosedOpenAI40.1$4.8——
23▼ 2GPT-5.4 mini (xhigh)ClosedOpenAI · 2 more variants40.0$1.71658.0 s
24▼ 2Gemini 3 Pro Preview (high)ClosedGoogle · 1 more variant39.6$4.5——
25▼ 2GPT-5.4 nano (xhigh)ClosedOpenAI · 2 more variants38.2$0.461564.5 s
26▼ 2Nemotron 3 Ultra 550B A55B (Reasoning)OpenNVIDIA37.8$1.21961.2 s
27▼ 2Gemini 3 Flash Preview (Reasoning)ClosedGoogle · 1 more variant37.8$1.11786.9 s
28▼ 2GPT-5.1 (high)ClosedOpenAI · 1 more variant36.9$3.49740 s
29NewGemini 3.5 Flash-LiteClosedGoogle36.5$0.854178.4 s
30▼ 3Claude 4.5 Sonnet (Reasoning)ClosedAnthropic · 1 more variant36.4$6.04413 s
31▼ 3GPT-5 Codex (high)ClosedOpenAI36.1$3.4——
32▼ 3GPT-5.1 Codex (high)ClosedOpenAI34.7$3.4——
33▼ 3GPT-5 (high)ClosedOpenAI · 4 more variants34.7$3.411966 s
34▼ 3Claude 4.1 Opus (Reasoning)ClosedAnthropic · 1 more variant33.7$30——
35▼ 3GPT-5.5 Instant (May 2026)ClosedOpenAI · 1 more variant33.5$11——
36▼ 3o3-proClosedOpenAI32.5$35——
37▼ 3Claude 4 Opus (Reasoning)ClosedAnthropic · 1 more variant31.0$30——
38▼ 3GPT-5 mini (medium)ClosedOpenAI · 2 more variants30.9$0.6910313 s
39▼ 3GPT-5.1 Codex mini (high)ClosedOpenAI30.6$0.69——
40▼ 3o3ClosedOpenAI30.4$3.51345.2 s
41▼ 3Claude 4.5 Haiku (Reasoning)ClosedAnthropic · 1 more variant29.6$2.010012 s
42▼ 3Gemma 4 31B (Reasoning)OpenGoogle · 1 more variant29.4$0.000351.0 s
43▼ 3Claude 4 Sonnet (Reasoning)ClosedAnthropic · 1 more variant28.9$6.0——
44▼ 3Claude 3.7 Sonnet (Reasoning)ClosedAnthropic · 1 more variant27.1———
45▼ 3Gemini 2.5 ProClosedGoogle25.8$3.413522 s
46▼ 3Gemma 4 26B A4B (Reasoning)OpenGoogle · 1 more variant25.7$0.20——
47▼ 3o4-mini (high)ClosedOpenAI25.6$1.918123 s
48▼ 3NVIDIA Nemotron 3 Super 120B A12B (Reasoning)OpenNVIDIA25.4$0.381871.6 s
49▼ 2Gemini 3.1 Flash-LiteClosedGoogle25.0$0.562966.0 s
50▼ 2gpt-oss-120b (high)OpenOpenAI · 1 more variant23.8$0.262910.9 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 “—”.