Evaluation
Round by round
Writing and analysis qualityClaude Cowork
Claude's prose and long-document reasoning lead.
Plugins and integrationsChatGPT Work
1,400+ plugins inside ChatGPT.
Publishing a simple siteChatGPT Work
ChatGPT Sites hosts lightweight apps.
Local filesClaude Cowork
Cowork works directly in local folders.
Usage capsTie
Both share 5-hour and weekly limits on lower plans.
Pick ChatGPT Work if
You live in ChatGPT and want broad plugins.
Pick Claude Cowork if
You produce long documents and analysis.