GPT-6 Cyber Scores 48.5% on ExploitGym Security Evaluation

Simon Yoon

1 min read

GPT-6 Cyber Scores 48.5% on ExploitGym Security Evaluation

GPT-5.6 Cyber scored 32.1%, a 16.4 percentage-point gap. Academic authors developed ExploitGym with input and assistance from industry partners.

By Simon Yoon

Published Nov 7, 2026, 6:58 PM EST

Two metal test plates sit at different heights on a precision bench / TokenPost.ai

OpenAI’s GPT-6 Cyber scored 48.5% on the ExploitGym benchmark, 16.4 percentage points above GPT-5.6 Cyber’s result in a comparison of the two models on the same evaluation.

GPT-5.6 Cyber scored 32.1%. Academic authors developed ExploitGym, with industry partners providing input and assistance.

Simon Yoon

Reporter

Simon Yoon reports on blockchain technology for TokenPost. Send corrections or tips to info@tokenpost.com.