Option A: Claude: adds source-linked company facts
Best when: You want text drafted and edited from supplied material
What it does: Claude drafts; you check sources and decide
Strong at: Drafts and edits text; summarises documents and analyses images
Limit: Usage capped in 5-hour and weekly windows
Free plan: Yes, limited; usage resets every five hours
Option B: ChatGPT: adds source-linked company facts
Best when: You want drafting, file analysis and web research together
What it does: ChatGPT drafts; you check sources and decide
Strong at: Writes and summarises text; analyses files and searches the web
Limit: Free plan limits uploads, images, voice and data analysis
Free plan: Yes, limited; uploads and data analysis capped
Option C: Perplexity: finds public facts; you enter checked fields
Best when: You want current web answers with linked sources
What it does: Perplexity finds cited facts; you check and enter fields
Strong at: Cites original sources and summarises documents and webpages
Limit: Uploads limited to 40 MB per file
Free plan: Yes