Option A: Gemini Notebook: cited themes and negative cases across transcripts
Best when: You want cited excerpts across all participants at once
What it does: Gemini Notebook finds cited excerpts; people build the map
Strong at: Participants can be toggled one at a time per question
Limit: Very short transcripts may be referenced whole, uncited
Free plan: Yes, limited (50 sources per notebook)
Option B: Claude: challenges your hand-coded themes
Best when: You want full ownership of coding, AI only as challenge
What it does: You code everything; Claude hunts contradicting excerpts
Strong at: Themes are your own, not an AI proposal
Limit: Every transcript is coded by hand
Free plan: Yes, limited (session usage cap resets every 5 hours)
Option C: ChatGPT: quotes, codes and drafts the theme map
Best when: ChatGPT does extraction, coding and first draft; people check
What it does: ChatGPT quotes, codes and drafts; the lead checks
Strong at: One transcript per chat keeps quotes attached to participants
Limit: Free allows 3 file uploads per day, one chat per transcript
Free plan: Yes