Compare the division of human and assistant work.
Option A: ChatGPT: drafts the paced itinerary
Best when: You want three assistant draft stages, final source check personal
What it does: ChatGPT drafts; you check and decide
Strong at: Drafts text and tables from supplied files
Limit: Free plan limits uploads and data analysis
Free plan: Yes, limited uploads and analysis
Option B: Claude: drafts daily sequences from your activity table
Best when: You want to set the criteria and assemble the final itinerary
What it does: Claude drafts days; you write table, drops and checks
Strong at: Drafts and edits documents from supplied text
Limit: Usage capped in 5-hour and weekly windows
Free plan: Yes, limited (5-hour and weekly windows)
Option C: Gemini Notebook: lists optional drops and itinerary checks
Best when: You want to write the main draft yourself first
What it does: AI lists drops and checks; you write daily sequences
Strong at: Keeps source passages beside cited answers
Limit: Cannot access multiple notebooks at the same time
Free plan: Yes, limited (50 sources per notebook)