ChatGPT vs Perplexity
Compared across 5 shared tasks, including research accounts before a call and research a topic with sources.
Short verdict
In the 5 TaskRanking use cases where both appear, Perplexity ranks higher in 4 and ChatGPT in 1. Average rank across these: ChatGPT 3.6, Perplexity 2.2 (1 = best).
Computed from our published rubric rankings, not paid placement.
Prices from vendor pages; Unverified and Contact sales are shown as-is.
Side by side
| Attribute | ChatGPT | Perplexity |
|---|---|---|
| Starting price | Go $8/mo (Plus $20/mo) pricing source · checked 2026-10-14 | $17/mo (Pro, billed annually) pricing source · checked 2026-10-14 |
| Free tier | yes | yes |
| Pricing model | Free tier | Free tier |
| What it is | General AI assistant by OpenAI | AI answer engine with citations |
| Use cases ranked in | 27 | 13 |
| Shared use cases won | 1 of 5 | 4 of 5 |
| Where it ranks (rank of 5) |
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Head to head on shared use cases
| Shared use case | ChatGPT | Perplexity | Higher |
|---|---|---|---|
| Research accounts before a call | #3 | #1 | Perplexity |
| Research a topic with sources | #4 | #1 | Perplexity |
| Research products to sell on Amazon | #4 | #2 | Perplexity |
| AI trip planning | #2 | #5 | ChatGPT |
| Tax research and questions | #5 | #2 | Perplexity |
Best for
Best for: ChatGPT
- AI trip planning (#2 vs #5)
- Start and register a business (#1; the other isn’t ranked here)
- Enterprise AI assistant for all employees (#1; the other isn’t ranked here)
- General AI assistant for everything (#1; the other isn’t ranked here)
Best for: Perplexity
- Research accounts before a call (#1 vs #3)
- Research a topic with sources (#1 vs #4)
- Research products to sell on Amazon (#2 vs #4)
- Tax research and questions (#2 vs #5)
FAQ
Is ChatGPT or Perplexity better?
Across the 5 TaskRanking use cases where both are ranked, Perplexity places higher in 4 and the other in 1. Best pick depends on the task; see the shared use cases table.
Is ChatGPT or Perplexity cheaper?
ChatGPT: paid from Go $8/mo (Plus $20/mo) (free tier: yes; checked 2026-10-14). Perplexity: paid from $17/mo (Pro, billed annually) (free tier: yes; checked 2026-10-14). Prices come from each vendor's own pricing page.
Do ChatGPT and Perplexity have free plans?
ChatGPT: yes. Perplexity: yes. As listed on vendor pricing pages, last checked 2026-10-14.
Which tasks do both ChatGPT and Perplexity cover?
Both are ranked for: Research accounts before a call; Research a topic with sources; Research products to sell on Amazon; AI trip planning; Tax research and questions.