Opus 5 is currently #1 on Artificial Analysis Intelligence Leaderboard

Claude Opus 5 ranks as the top intelligence model on the Artificial Analysis Intelligence Leaderboard, with its "max" and "xhigh" versions outperforming competitors including Claude Fable 5 and GPT-5.6 Sol. The leaderboard evaluates AI models across multiple metrics including intelligence, output speed, latency, price, and context window size, with other notable leaders including Mercury 2 for fastest output speed and Gemini 2.5 Flash-Lite for lowest latency.