Option A: ChatGPT: maps explanations and drafts probes, you check
Best when: You want the map and probes drafted in one chat
What it does: ChatGPT maps and drafts; you check and decide
Strong at: Analyses uploaded files and drafts tables and probes
Limit: Free plan limits file uploads and data analysis
Free plan: Yes, limited (uploads and analysis capped)
Option B: Gemini Notebook tables, Claude probes, you check
Best when: You want notebook citations plus a second tool for probes
What it does: Gemini Notebook and Claude draft; you check and decide
Strong at: Answers grounded in your uploaded sources with citations
Limit: Two tools and an export step to manage
Free plan: Gemini Notebook: Yes; Claude: Yes, limited (usage caps)
Option C: Gemini: groups errors and drafts probes, you check
Best when: You want one tool for both the table and the probes
What it does: Gemini groups and drafts; you check and decide
Strong at: Chats, drafts and summarises from your uploads
Limit: The free plan has usage limits
Free plan: Yes, limited (prompt caps)