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IFAI

Model rankings

569 models · 3 boards · 2 sources

Artificial AnalysisIntelligence IndexArenaText arena

Intelligence Index · A composite of several evaluations · Updated September 30, 2025

Smartest
GPT-5 (high)OpenAI68.5Intelligence
Best open model
gpt-oss-120B (high)OpenAI58.0Intelligence
Best value
Gemma 3n E4B InstructGoogle620 pts/$Value
Best from China
DeepSeek V3.1 Terminus (Reasoning)DeepSeek57.7Intelligence
Top three by Intelligence
1GPT-5 (high)OpenAI68.5
2GPT-5 Codex (high)OpenAI67.6
3o3OpenAI65.5
Top three open models
1gpt-oss-120B (high)OpenAI · #12 overall58.0
2DeepSeek V3.1 Terminus (Reasoning)DeepSeek · #13 overall57.7
3Qwen3 235B A22B 2507 (Reasoning)Alibaba · #14 overall57.5
This week's changes
GPT-5 Codex (high)Intelligence · #2New
Claude 4.5 Sonnet (Reasoning)Intelligence · #7New
DeepSeek V3.1 Terminus (Reasoning)Intelligence · #13New
Qwen3 235B A22B 2507 InstructIntelligence · #39New
RankChangeModelIntelligencePrice $/MSpeed tok/sFirst token
1—GPT-5 (high)ClosedOpenAI68.5$3.4——
2NewGPT-5 Codex (high)ClosedOpenAI67.6$3.4——
3▼ 1GPT-5 (medium)ClosedOpenAI66.4$3.4——
4▲ 1o3ClosedOpenAI65.5$3.5——
5▼ 2Grok 4ClosedxAI65.3$6.0——
6▼ 2o3-proClosedOpenAI65.3$35——
7▼ 1GPT-5 mini (high)ClosedOpenAI64.3$0.69——
8▼ 1GPT-5 (low)ClosedOpenAI61.8$3.4——
9NewClaude 4.5 Sonnet (Reasoning)ClosedAnthropic61.3$6.0——
10▼ 2GPT-5 mini (medium)ClosedOpenAI60.8$0.69——
11▼ 2Grok 4 Fast (Reasoning)ClosedxAI60.3$0.28——
12▼ 2Gemini 2.5 ProClosedGoogle59.6$3.4——
13▼ 1o4-mini (high)ClosedOpenAI59.6$1.9——
14NewClaude 4.1 Opus (Reasoning)ClosedAnthropic59.3$30——
15▼ 2gpt-oss-120B (high)OpenOpenAI58.0$0.26——
16NewDeepSeek V3.1 Terminus (Reasoning)OpenDeepSeek57.7$0.84——
17▼ 3Qwen3 235B A22B 2507 (Reasoning)OpenAlibaba57.5$2.6——
18▼ 3Grok 3 mini Reasoning (high)ClosedxAI57.1$0.35——
19NewClaude 4 Sonnet (Reasoning)ClosedAnthropic56.5$6.0——
20NewQwen3 MaxClosedAlibaba55.2$2.4——
21NewGemini 2.5 Flash Preview (Sep '25) (Reasoning)ClosedGoogle54.4$0.85——
22▼ 5Qwen3 Next 80B A3B (Reasoning)OpenAlibaba54.3$1.9——
23NewClaude 4 Opus (Reasoning)ClosedAnthropic54.2$30——
24▼ 5Gemini 2.5 Pro Preview (Mar' 25)ClosedGoogle54.1$3.4——
25▼ 5DeepSeek V3.1 (Reasoning)OpenDeepSeek54.0$0.65——
26▼ 5Gemini 2.5 Pro Preview (May' 25)ClosedGoogle53.2$3.4——
27▼ 5Magistral Medium 1.2ClosedMistral52.1$2.8——
28▼ 5DeepSeek R1 0528 (May '25)OpenDeepSeek52.0$1.4——
29▼ 5Gemini 2.5 Flash (Reasoning)ClosedGoogle51.2$0.85——
30▲ 2GPT-5 nano (high)ClosedOpenAI51.0$0.14——
31▼ 6o3-mini (high)ClosedOpenAI50.8$1.9——
32▼ 6Kimi K2 0905OpenMoonshot AI50.4$1.4——
33NewClaude 3.7 Sonnet (Reasoning)ClosedAnthropic49.9$6.0——
34▼ 6GLM-4.5OpenZ AI49.4$0.99——
35▲ 1GPT-5 nano (medium)ClosedOpenAI49.3$0.14——
36▼ 7GLM-4.5-AirOpenZ AI48.8$0.43——
37▼ 7Grok Code Fast 1ClosedxAI48.7$0.53——
38▼ 7Qwen3 Max (Preview)ClosedAlibaba48.6$2.4——
39NewClaude 4.5 Sonnet (Non-reasoning)ClosedAnthropic48.5$6.0——
40▼ 7Kimi K2OpenMoonshot AI48.2$1.1——
41▼ 7o3-miniClosedOpenAI48.1$1.9——
42▼ 7o1-proClosedOpenAI48.0$263——
43NewGemini 2.5 Flash-Lite Preview (Sep '25) (Reasoning)ClosedGoogle47.9$0.18——
44▼ 7o1ClosedOpenAI47.2$26——
45NewGemini 2.5 Flash Preview (Sep '25) (Non-reasoning)ClosedGoogle46.7$0.85——
46▼ 8Qwen3 30B A3B 2507 (Reasoning)OpenAlibaba46.4$0.75——
47▼ 8Sonar Reasoning ProClosedPerplexity46.3$0.000——
48▼ 8MiniMax M1 80kOpenMiniMax46.2$0.83——
49▼ 8Gemini 2.5 Flash Preview (Reasoning)ClosedGoogle45.8$0.000——
50NewDeepSeek V3.1 Terminus (Non-reasoning)OpenDeepSeek45.7$0.84——

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 “—”.