Skip to content
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
13▲ 9GPT-6 Luna (Max)ClosedOpenAI · 5 more variants38.1$0.2012674 s
14▲ 13GPT-5.3 Codex (Xhigh)ClosedOpenAI32.5$4.812448 s
15▲ 17Gemini 3.1 Pro PreviewClosedGoogle29.7$4.515120 s
16▲ 21GPT-5.5 Instant (June 2026)ClosedOpenAI26.0$111540.8 s
17▲ 27Gemini 3.5 Flash-LiteClosedGoogle22.2$0.854567.4 s
18▲ 33o3ClosedOpenAI20.2$3.51677.4 s
19▲ 42Nova 2.0 Pro Preview (Medium)ClosedAmazon · 2 more variants14.2$3.413117 s
20▲ 43Nova 2.0 Omni (Medium)ClosedAmazon · 2 more variants13.6———
21▲ 43Nova 2.0 Lite (High)ClosedAmazon · 3 more variants13.4$0.8520518 s
22▲ 48Mercury 2.5ClosedInception12.3$0.387773.2 s
23▲ 54Nova PremierClosedAmazon9.2———
24▲ 75Nova MicroClosedAmazon5.9$0.0613010.9 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 “—”.