Option A: ChatGPT: builds the checklist from your account
Best when: You want ChatGPT building the checklist from your account
What it does: Builds the checklist; you check and set the stop
Strong at: Stop-and-rethink point keeps the search calm
Limit: Output accuracy for this use unproven
Free plan: Yes, limited (free tier limits images, voice, deep research, Codex)
Option B: Claude: orders the search from your account
Best when: You want Claude ordering the search from your account
What it does: Builds the checklist; you check and set the stop
Strong at: Stop-and-rethink point keeps the search calm
Limit: Output accuracy for this use unproven
Free plan: Yes, limited (usage capped in 5-hour and weekly windows)
Option C: Gemini: turns your account into a checklist
Best when: You want Gemini turning your account into a checklist
What it does: Builds the checklist; you check and set the stop
Strong at: Stop-and-rethink point keeps the search calm
Limit: Output accuracy for this use unproven
Free plan: Yes