Option A: ChatGPT: proposes the concept matrix and the draft
Best when: You want AI proposals for table and draft with a check between
What it does: ChatGPT proposes the matrix and drafts; you check and decide
Strong at: Analyses uploaded files; writes and rewrites text
Limit: An incorrect table entry can reach the draft; check each row first
Free plan: Yes, limited (file upload and analysis caps)
Option B: Claude: proposes the concept matrix and the draft
Best when: You want AI proposals for table and draft with a check between
What it does: Claude proposes the matrix and drafts; you check and decide
Strong at: Drafts and edits text in many formats
Limit: Usage capped in 5-hour and weekly windows
Free plan: Yes, limited (5-hour and weekly usage caps)
Option C: Jasper: proposes directions, you attach the evidence
Best when: You want a campaign workspace for directions, keeping evidence notes manual
What it does: Jasper proposes directions; you build the matrix and attach evidence
Strong at: Writes marketing copy and campaigns in your brand voice
Limit: Transcribing the matrix into a brief needs a copying check
Free plan: Paid plan needed