KilnIf the user needs links, Perplexity. If the user needs a draft, ChatGPT (or Claude). Mixing them in one “best AI” article is how directories become sludge. Both can search now. Only one is built as a research console.
Comparison
Perplexity vs ChatGPT: which to pick
| Dimension | Perplexity | ChatGPT |
|---|---|---|
| Output | Answer plus sources | Answer plus whatever tools are on |
| Corpus control | Web, academic, social filters | Weaker as a search product |
| Writing | Fine, not the point | Strong |
| Price band | Pro around $20/mo | Plus around $20/mo |
| PDFs you own | Possible, still second to NotebookLM | Upload works; citations still shaky |
When to pick Perplexity
Pick Perplexity for briefings, shopping research, and anything you will cite.
When to pick ChatGPT
Pick ChatGPT for writing, analysis of a file you upload, and general errands.
Profiles
Questions people ask
Should I choose Perplexity or ChatGPT?
Pick Perplexity for briefings, shopping research, and anything you will cite. Pick ChatGPT for writing, analysis of a file you upload, and general errands.
Does Kiln rank a winner?
No single winner. The table is jobs, not IQ scores. Open both profiles if you still cannot pick from the two pick-lines.