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Model rankings

1539 models · 5 boards · 2 sources

Artificial AnalysisIntelligence IndexArenaText arena

Intelligence Index · A composite of several evaluations · Updated September 28, 2026

Best open model
MiMo-V2.6-ProXiaomi46.3Intelligence
Best value
Llama 3.1 Instruct 8BMeta252 pts/$Value
Best from China
MiMo-V2.6-ProXiaomi46.3Intelligence
Top three open models
1MiMo-V2.6-ProXiaomi · #10 overall46.3
2GLM-5.3 (max)Z AI · #12 overall44.8
3Kimi K3 (max)Kimi · #15 overall43.6
This week's changes
Eleven v4Speech · #1New
Qwen-Audio-3.1-TTS-PlusSpeech · #2New
claude-sonnet-5.5-xhighCoding · #3New
gpt-6.1-sol-maxCoding · #4New
RankChangeModelIntelligencePrice $/MSpeed tok/sFirst token
1NewClaude Opus 5.5 (Adaptive Reasoning, Max Effort, Default Fallback)ClosedAnthropic · 4 more variants57.6$8.095683 s
2▼ 1Claude Fable 5.1 (Adaptive Reasoning, Max Effort, Default Fallback)ClosedAnthropic · 4 more variants53.4$2069227 s
3▼ 1GPT-6 Astra (max)ClosedOpenAI · 4 more variants52.7$2064268 s
4▼ 1Claude Opus 5 (Adaptive Reasoning, Max Effort)ClosedAnthropic · 4 more variants50.8$106135 s
5▼ 1Claude Fable 5 (Adaptive Reasoning, Max Effort, Opus 4.8 Fallback)ClosedAnthropic49.6$206399 s
6▼ 1Muse Spark 1.3 (max)ClosedMeta · 1 more variant48.1$2.021026 s
7NewGPT-6 Sol (max)ClosedOpenAI · 5 more variants47.5$4.089138 s
8▼ 2GPT-5.6 Sol (max)ClosedOpenAI · 5 more variants47.0$8.09687 s
9▼ 2GPT-5.6 Terra (max)ClosedOpenAI · 5 more variants42.1$4.5104139 s
10▼ 2Claude Opus 4.8 (Adaptive Reasoning, Max Effort)ClosedAnthropic41.8$10519.4 s
11▼ 2Gemini 3.8 Flash (high)ClosedGoogle · 2 more variants40.9$1.531138 s
12▼ 2Claude Opus 4.7 (Adaptive Reasoning, Max Effort)ClosedAnthropic · 1 more variant40.7$105014 s
13▼ 2Gemini 3.7 Flash (medium)ClosedGoogle · 2 more variants39.6$1.53076.1 s
14▼ 2Muse Spark 1.2 (xhigh)ClosedMeta39.6$2.023413 s
15▼ 2GPT-5.4 (xhigh)ClosedOpenAI · 2 more variants39.0$5.6115133 s
16▼ 2GPT-5.5 (xhigh)ClosedOpenAI · 4 more variants38.4$1111039 s
17▼ 2Claude Sonnet 5 (Adaptive Reasoning, Max Effort)ClosedAnthropic · 5 more variants38.2$4.075160 s
18▼ 2GPT-5.6 Luna (max)ClosedOpenAI · 5 more variants37.3$0.45128108 s
19NewGPT-6 Luna (max)ClosedOpenAI · 5 more variants37.3$0.2016796 s
20▼ 3Gemini 3.6 Flash (high)ClosedGoogle34.0$1.521621 s
21▼ 3Muse Spark 1.1 (xhigh)ClosedMeta33.7$2.0——
22▼ 3Gemini 3.5 Flash (medium)ClosedGoogle · 2 more variants33.6$3.427719 s
23▼ 3GPT-5.3 Codex (xhigh)ClosedOpenAI32.5$4.811775 s
24▼ 3Claude Opus 4.6 (Adaptive Reasoning, Max Effort)ClosedAnthropic · 1 more variant31.9$103813 s
25▼ 3Muse SparkClosedMeta31.3———
26▼ 3GPT-5.2 (xhigh)ClosedOpenAI · 2 more variants30.4$4.87684 s
27▼ 3Claude Sonnet 4.6 (Adaptive Reasoning, Max Effort)ClosedAnthropic · 2 more variants30.1$6.04791 s
28▼ 3Gemini 3.1 Pro PreviewClosedGoogle29.7$4.511529 s
29▼ 3Claude Opus 4.5 (Reasoning)ClosedAnthropic · 1 more variant29.1$10487.6 s
30▼ 3GPT-5.2 Codex (xhigh)ClosedOpenAI28.5$4.8——
31▼ 3Gemini 3 Pro Preview (high)ClosedGoogle · 1 more variant28.0$4.5——
32▼ 3Inkling SmallOpenThinking Machines27.8$0.522102.1 s
33▼ 3Gemini 3 Flash Preview (Reasoning)ClosedGoogle · 1 more variant26.3$1.12205.6 s
34▼ 3GPT-5.5 Instant (June 2026)ClosedOpenAI · 1 more variant26.0$111571.0 s
35▼ 3Inkling (xhigh)OpenThinking Machines25.0$1.81911.8 s
36▼ 3GPT-5 Codex (high)ClosedOpenAI24.9$3.4——
37▼ 3GPT-5.1 (high)ClosedOpenAI · 1 more variant24.7$3.413930 s
38▼ 3GPT-5.4 mini (xhigh)ClosedOpenAI · 2 more variants24.1$1.7224142 s
39▼ 3GPT-5.1 Codex (high)ClosedOpenAI23.7$3.4——
40▼ 3GPT-5 (high)ClosedOpenAI · 4 more variants23.0$3.49572 s
41▼ 3Nemotron 3 Ultra 550B A55B (Reasoning)OpenNVIDIA22.9$1.12041.1 s
42▼ 3Claude 4.1 Opus (Reasoning)ClosedAnthropic · 1 more variant22.8$30——
43▼ 3Gemini 3.5 Flash-LiteClosedGoogle22.2$0.8533710 s
44▼ 3o3-proClosedOpenAI21.9$35——
45▼ 3GPT-5.4 nano (xhigh)ClosedOpenAI · 2 more variants20.7$0.4617359 s
46▼ 3Claude 4.5 Sonnet (Reasoning)ClosedAnthropic · 1 more variant20.7$6.0407.7 s
47▼ 3Claude 4 Opus (Reasoning)ClosedAnthropic · 1 more variant20.6$30——
48▼ 3GPT-5 mini (medium)ClosedOpenAI · 2 more variants20.6$0.6911511 s
49▼ 3GPT-5.1 Codex mini (high)ClosedOpenAI20.4$0.69——
50▼ 3o3ClosedOpenAI20.2$3.51425.5 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 “—”.