Character.AI vs Grok
Pricing, features, platforms and reader ratings, side by side.
Character.AI
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Grok
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|---|---|---|
| In one line | Chat with AI characters, with strict rules for younger users | xAI's assistant with live X and web search plus image and video creation |
| Reader rating | — | — |
| Pricing model | Freemium | Freemium |
| Plans | Free: $0 / month c.ai lite: ~$4.99 / month c.ai+: $9.99 / month |
Free: $0 / month X Premium: ~$8 / month SuperGrok Lite: ~$10 / month SuperGrok: ~$30 / month X Premium+: ~$40 / month SuperGrok Plus: ~$100 / month SuperGrok Heavy: ~$300 / month |
| Free plan or trial | No | No |
| Platforms | Web, iOS, Android | Web, iOS, Android, API |
| API | No | Yes |
| Open source | No | No |
| Key features | Millions of user-made AI characters Create and share your own characters Roleplay and storytelling chat Voice calls and chat memory Free tier with unlimited messaging c.ai+ removes ads and slow mode Open-ended chat unavailable to under-18s |
Live search across X and the web Free tier with rate limits Image and video creation (Imagine) on paid plans Voice conversations Grok Build coding agent Multi-agent mode on top tiers Separate pay-per-token API |
| Integrations | — | X, API |
| Categories | Chat & Writing Assistants | Chat & Writing Assistants |
| Made by | Character.AI (2021) | xAI (2023) |
| Try Character.AI | Try Grok |