SIRumors
SI Rankings

Best frontier models right now

One list, in order. Each model's score is its average placing on Arena's overall, hard-problem, coding and agent boards (100 = #1 everywhere). Tap a model for its reference page.

#ModelScore
1👑 Claude Opus 5.5Anthropic97
2GPT-6 AstraOpenAI95
3Claude Fable 5.1Anthropic84
4Gemini 4 ArgonGoogle DeepMind83
5GPT-6.1 SolOpenAI82
6Claude Opus 5Anthropic75
7GPT-6 SolOpenAI71
8Claude Fable 5Anthropic50
9Claude Sonnet 5.5Anthropic47
10Muse Spark 1.3Meta AI46
11MiMo V2.6 ProXiaomi · open weights42
12Claude Opus 4.6Anthropic40
13Qwen 3.8Alibaba33
14Kimi K3Moonshot AI · open weights26
15Gemini 3.8 FlashGoogle DeepMind24
16Claude Opus 4.7Anthropic22
17Gemini 3.5 FlashGoogle DeepMind21
18Grok 4.7xAI18
19Hy4Tencent · open weights18
20GPT-5.5OpenAI14
21Gemini 3.1 ProGoogle DeepMind8
22Gemini 3.7 FlashGoogle DeepMind-1
23GLM 5.3Z.ai · open weights-1
24Claude Sonnet 5Anthropic-4
25Muse Spark 1.2Meta AI-4

Source: Arena (arena.ai) public leaderboards, published Oct 9, 2026. A model must be on at least two of the four boards. “—” means it isn't on that board, so it's judged on the rest.