Option A: Claude: groups contacts by tier and drafts both sequences
Best when: You want grouping and both tiers drafted from your notes
What it does: Claude groups and drafts; you check consent and approve
Strong at: Drafts from supplied material in context
Limit: Consent-exact grouping is a request, not a promise; check every flag
Free plan: Yes, limited (5-hour and weekly usage caps)
Option B: ChatGPT: groups contacts by tier and drafts both sequences
Best when: Your notes hold the tiers; you want both sequences drafted
What it does: ChatGPT groups and drafts; you check consent and approve
Strong at: Analyses uploaded files and writes from them
Limit: Consent-exact grouping is a request, not a promise; check every flag
Free plan: Yes, limited (file uploads, images, voice, data analysis)
Option C: Gemini: groups contacts by tier and drafts both sequences
Best when: You want both tiers drafted from notes in one chat
What it does: Gemini groups and drafts; you check consent and approve
Strong at: Drafts and summarises text from what you supply
Limit: The free plan has usage limits
Free plan: Yes