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Agents & MCP
Six Agent Harnesses Compared: Codex, Hermes Agent, and Command Code Lead on Task Success Rate

Agents & MCP

Six Agent Harnesses Compared: Codex, Hermes Agent, and Command Code Lead on Task Success Rate

A comparison of six agent harnesses on task success rate shows results ranging from 19 to 21 out of 29 tasks. Codex, Hermes Agent, and Command Code tied for the lead, while Claude Code followed by a single task.

Oleksandr Kuzmenko, EditorPublished September 17, 20262 min readAI-assisted · editor-reviewed

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A comparison of six agent harnesses on task success rate shows results ranging from 19 to 21 out of 29 tasks. Codex, Hermes Agent, and Command Code tied for the lead, while Claude Code followed by a single task.

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