\section{Comparison of OPT with Other AI Classification Frameworks}
\label{sec:comparison}

\begin{center}
\begin{tabular}{p{3cm} p{1.6cm} p{1.6cm} p{1.8cm} p{1.6cm} p{1.6cm}}
\hline
\textbf{Feature} &
\textbf{Supervised / Unsupervised} &
\textbf{Symbolic / Subsymbolic} &
\textbf{OECD / Policy Frameworks} &
\textbf{Model Cards / ADR} &
\textbf{OPT} \\
\hline

Mechanism-Level Classification &
No &
Partial &
No &
No &
Yes \\
\hline
Supports Hybrid Systems Explicitly &
Limited &
Limited &
No &
No &
Yes \\
\hline

Biological Correspondence &
Partial &
Limited &
No &
No &
Yes \\
\hline

Covers Evolutionary Methods &
No &
Partial &
No &
No &
Yes \\
\hline

Covers Control Systems &
No &
No &
No &
No &
Yes \\
\hline

Covers Swarm Methods &
No &
No &
No &
No &
Yes \\
\hline

Formal Grammar Defined &
No &
No &
No &
No &
Yes \\
\hline

Supports Governance Mapping &
Indirect &
No &
Yes &
Yes &
Yes \\
\hline

Detects Mechanism Drift &
No &
No &
No &
No &
Yes \\
\hline

Supports Agentic AI Reasoning &
No &
No &
Limited &
No &
Yes \\
\hline

Enables Mechanism-Guided Remediation &
No &
No &
No &
No &
Yes \\

\hline
\hline
\end{tabular}
\end{center}