Will's Blog: Mercor launches the AI Productivity Index (APEX), which evaluates AI models' ability to perform "economically valuable knowledge work"; GPT-5 leads the index (Mercor)

2 October 2025

Mercor launches the AI Productivity Index (APEX), which evaluates AI models' ability to perform "economically valuable knowledge work"; GPT-5 leads the index (Mercor)

Mercor:
Mercor launches the AI Productivity Index (APEX), which evaluates AI models' ability to perform “economically valuable knowledge work”; GPT-5 leads the index — APEX v1.0 consists of 200 cases split evenly across investment banking, law, consulting, and medical practice.

Posted from: this blog via Microsoft Power Automate.