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Compare tools by what matters to you
See how reviewed tools stack up for your needs. Every value comes from a published JAVIS review.
| Feature / criteria |  PerplexityAI Chat Assistants |  Google GeminiAI Chat Assistants |
|---|---|---|
| JAVIS Score | 74 / 100 | 83 / 100 |
| Price | $20/mo (tracker-reported) | $4.99/mo |
| Pricing model | Freemium | Freemium |
| Free tier | ✓ Yes | ✓ Yes |
| Open source | ✕ No | ✕ No |
| Our verdict | Still the best interface for finding sourced answers fast. Verify the sources, and read the credits page before you pay for the agent. | The best value in consumer AI if you live in Google's apps. The weakest if you need predictable limits or a flagship model today. |
| Last checked | Oct 4, 2026 | Oct 4, 2026 |