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IFAI

Model rankings

1037 models · 5 boards · 2 sources

Artificial AnalysisIntelligence IndexArenaText arena

Intelligence Index · A composite of several evaluations · Updated October 19, 2026

Smartest
Claude Opus 5.5 (Max, Default Fallback)Anthropic57.6Intelligence
Best open model
MiMo-V2.6-ProXiaomi46.3Intelligence
Best value
Agnes 2.5 Pro BetaSapiens AI235 pts/$Value
Best from China
MiMo-V2.6-ProXiaomi46.3Intelligence
Top three open models
1MiMo-V2.6-ProXiaomi · #11 overall46.3
2GLM-5.3 (Max)Z AI · #13 overall44.8
3Step 5 PreviewStepFun · #14 overall43.7
This week's changes
Muse Wonder Full (Max)Intelligence · #3New
FLUX 3 Max (720p)Video · #4New
Muse Wonder Full (Max)Coding · #6New
Muse Wonder (Max)Intelligence · #7New
Kimi K3.1 Pro (Max)Coding · #7New
RankChangeModelIntelligencePrice $/MSpeed tok/sFirst token
1—Claude Opus 5.5 (Max, Default Fallback)ClosedAnthropic · 4 more variants57.6$8.098515 s
2—Claude Sonnet 5.5 (Max, Default Fallback)ClosedAnthropic · 4 more variants56.0$4.0137384 s
3NewMuse Wonder Full (Max)ClosedMeta55.8———
4▼ 1Claude Fable 5.1 (Max, Default Fallback)ClosedAnthropic · 4 more variants53.4$2069127 s
5▼ 1GPT-6 Astra (Max)ClosedOpenAI · 4 more variants52.7$2070250 s
6▼ 1Gemini 4 Argon (High)ClosedGoogle52.6$4.0——
7NewMuse Wonder (Max)ClosedMeta52.4$8.018834 s
8▼ 2GPT-6.1 Sol (Max)ClosedOpenAI · 4 more variants51.8$4.060178 s
9—Muse Spark 1.3 (Max)ClosedMeta · 1 more variant48.1$2.014654 s
10▲ 2Claude Haiku 5.5 (Max)ClosedAnthropic · 4 more variants43.4$0.20234287 s
11▲ 2GPT-5.6 Terra (Max)ClosedOpenAI · 5 more variants42.1$4.514291 s
12▲ 3Gemini 3.8 Flash (High)ClosedGoogle · 2 more variants40.9$1.516123 s
13NewMuse Spark Open (Xhigh)OpenMeta38.9$2.01410.8 s
14▲ 8GPT-6 Luna (Max)ClosedOpenAI · 5 more variants38.1$0.2012674 s
15▲ 12GPT-5.3 Codex (Xhigh)ClosedOpenAI32.5$4.812448 s
16▲ 16Gemini 3.1 Pro PreviewClosedGoogle29.7$4.515120 s
17NewNemotron 3.5 Super VLOpenNVIDIA26.5$0.314220.8 s
18▲ 19GPT-5.5 Instant (June 2026)ClosedOpenAI26.0$111540.8 s
19▲ 19Inkling SmallOpenThinking Machines25.7$0.521992.1 s
20▲ 19Inkling (Xhigh)OpenThinking Machines25.0$1.82161.8 s
21▲ 24Nemotron 3 Ultra 550B A55B (Reasoning)OpenNVIDIA22.9$1.11441.2 s
22▲ 25Gemini 3.5 Flash-LiteClosedGoogle22.2$0.854567.4 s
23NewNemotron 3.5 Bolt 74B-A9BOpenNVIDIA21.4———
24▲ 30o3ClosedOpenAI20.2$3.51677.4 s
25▲ 32Muse Glimmer (High)OpenMeta17.5$0.521430.9 s
26▲ 33Gemma 4 26B A4B (Reasoning)OpenGoogle · 1 more variant16.7$0.17711.0 s
27▲ 39Gemma 4 31B (Reasoning)OpenGoogle · 1 more variant14.7$0.000361.1 s
28▲ 39Gemma 4 12B (Reasoning)OpenGoogle · 1 more variant14.2$0.151192.3 s
29▲ 39Nova 2.0 Pro Preview (Medium)ClosedAmazon · 2 more variants14.2$3.413117 s
30▲ 41Nova 2.0 Omni (Medium)ClosedAmazon · 2 more variants13.6———
31▲ 41Apriel-v1.6-15B-ThinkerOpenServiceNow13.4———
32▲ 41Nova 2.0 Lite (High)ClosedAmazon · 3 more variants13.4$0.8520518 s
33▲ 43Nemotron 3.5 LightningOpenNVIDIA12.9$0.0952980.5 s
34▲ 45Granite 4.2 30BOpenIBM12.7$0.28770.9 s
35▲ 47Mercury 2.5ClosedInception12.3$0.387773.2 s
36▲ 48Nemotron Cascade 2 30B A3BOpenNVIDIA11.7———
37▲ 48gpt-oss-120b (High)OpenOpenAI · 1 more variant11.6$0.242580.8 s
38▲ 48Granite 4.2 8BOpenIBM11.1$0.111200.8 s
39▲ 49Nemotron 3 Nano Omni 30B A3B ReasoningOpenNVIDIA10.3$0.452360.8 s
40▲ 51gpt-oss-20b (Low)OpenOpenAI · 1 more variant10.0$0.123020.7 s
41▲ 53DiffusionGemma 26B A4BOpenGoogle9.5———
42▲ 48Llama 4 MaverickOpenMeta9.3$0.42471.1 s
43▲ 53Nova PremierClosedAmazon9.2———
44▲ 53Granite 4.2 3BOpenIBM9.1$0.0532180.5 s
45▲ 58Gemma 4 E4B (Reasoning)OpenGoogle · 1 more variant8.9$0.040370.9 s
46▲ 58NVIDIA Nemotron 3 Nano 30B A3B (Reasoning)OpenNVIDIA · 1 more variant8.9$0.0882530.9 s
47▲ 62LFM2.5-2.6BOpenLiquid AI8.4———
48▲ 66Gemma 4 E2B (Reasoning)OpenGoogle · 1 more variant7.8———
49▲ 67Llama 3.3 Instruct 70BOpenMeta7.7$0.71931.7 s
50▲ 68Llama 3.1 Nemotron Ultra 253B v1 (Reasoning)OpenNVIDIA7.5———

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 “—”.