AI Comparison Engine
Compare AI tools side by side
Pick up to four tools and see price, capability, ratings and the best use case for each.
ChatGPT
Perplexity
Ratings profile
Monthly cost comparison
Head-to-head
| Metric | GPTChatGPT | PXPerplexity |
|---|---|---|
| Price | Free · Go $8/mo · Plus $20/mo · Pro $200/mo | Free · Pro $20/mo |
| Free version | Yes | Yes |
| Accuracy score | 93% | 92% |
| Ease of use | 4.8/5 | 4.7/5 |
| Learning curve | Very gentle | Very gentle |
| API | Available | Available |
| Platforms | Web, iOS, Android, macOS, Windows | Web, iOS, Android |
| Strengths | Best all-round capability | Sources on every claim |
| Weaknesses | Usage caps on top models | Weaker at creative writing |
| Best use case | Writing & editing | Market research |
Feature matrix
| Feature | ChatGPT | Perplexity |
|---|---|---|
| Reasoning models | ||
| Voice mode | ||
| File & data analysis | ||
| Image generation | ||
| Custom GPTs | ||
| Web browsing | ||
| Cited answers | ||
| Deep Research | ||
| Focus modes | ||
| Spaces |
What each one is for
The jobs each tool is genuinely good at, side by side.
GPT
ChatGPT
Free · Go $8/mo · Plus $20/mo · Pro $200/mo · Beginner
- Writing & editing
- Research summaries
- Coding help
- Data analysis
Watch out: Usage caps on top models
PX
Perplexity
Free · Pro $20/mo · Beginner
- Market research
- Literature review
- Competitor scans
Watch out: Weaker at creative writing
Total monthly
$40
Best value
Perplexity
Easiest to start
ChatGPT
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