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See how reviewed tools stack up for your needs. Every value comes from a published JAVIS review.
| Feature / criteria |  Character.aiAI Chat Assistants |  Radox AIAI Chat Assistants |
|---|---|---|
| JAVIS Score | 45 / 100 | 78 / 100 |
| Price | $4.99/mo | $0 (Free, 10M tokens/month); paid from $4.50/month |
| Pricing model | Freemium | Freemium |
| Free tier | ✓ Yes | ✓ Yes |
| Open source | ✕ No | ✕ No |
| Our verdict | In Chapter 11 since Oct 12, 2026: free chat works for now, lite $4.99, c.ai+ $9.99. Do not prepay; the platform may be wound down. Adults only. | Fits chat, writing and coding work in OpenAI-style clients that want model choice on one key. |
| Last checked | Oct 13, 2026 | Oct 18, 2026 |
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