AI Model Leaderboard

The top AI models ranked by performance across four key benchmarks. Updated weekly.

Last updated:

Claude Opus 4 holds the top overall position as of March 2026, with the highest Arena Elo score and strong performance across all benchmarks. GPT-o3 leads on raw reasoning tasks (GPQA, HumanEval) but trails in user preference ratings.

Overall Rankings — March 2026

# Model Provider Arena Elo MMLU HumanEval GPQA
1 Claude Opus 4 Anthropic 1380 92.0% 93.7% 74.9%
2 GPT-4o OpenAI 1360 90.2% 91.0% 68.7%
3 Gemini 2.5 Pro Google 1355 91.5% 89.2% 71.3%
4 GPT-o3 OpenAI 1348 93.1% 96.2% 78.1%
5 Claude Sonnet 4 Anthropic 1335 89.5% 92.0% 65.4%
6 Grok 3 xAI 1318 88.7% 87.1% 62.3%
7 Llama 4 Maverick Meta 1310 88.2% 85.9% 58.7%
8 Mistral Large 2 Mistral 1295 86.4% 84.2% 55.1%
9 Qwen 3 235B Alibaba 1288 86.1% 83.8% 54.2%
10 Command R+ Cohere 1265 83.7% 79.1% 48.9%

How We Rank Models

Our leaderboard combines four data sources: LMSYS Chatbot Arena Elo ratings (user preference), MMLU (broad knowledge), HumanEval (coding ability), and GPQA (expert-level reasoning). We weight Arena Elo highest because it best reflects real-world usefulness.

In our testing, the gap between top models is narrowing. The best model depends on your use case — Claude for long documents, GPT for multimodal tasks, Gemini for grounded search.

Frequently Asked Questions

How often is the leaderboard updated?

We update benchmark scores weekly as new data becomes available from LMSYS Chatbot Arena, official provider announcements, and independent evaluations.

What is Arena Elo?

Arena Elo is a chess-style rating system from the LMSYS Chatbot Arena where users compare AI model responses head-to-head. Higher Elo means users consistently prefer that model's outputs.

Why do some models score high on benchmarks but feel worse in practice?

Benchmarks test specific capabilities in controlled conditions. Real-world performance depends on instruction following, tone, creativity, and consistency — things benchmarks don't fully capture. That's why we include Arena Elo (user preference) alongside academic benchmarks.