LUKi vs Character.AI
LUKi centres on a companion relationship with persistent memory and custom Characters. Character.AI offers user-created characters and tools for managing chat memory.
Reviewed September 5, 2026. Sources describe available features, not a measured ranking. Check the linked provider pages for current availability and plan limits.
Feature
Character.AI
Focus
A cat companion for ongoing conversations.Meet LUKi
Character conversations, storytelling, and interactive entertainment.About Character.AI
Memory
Persistent companion memory across conversations.LUKi memory FAQ
Story Memory and pinned messages. Paid Facts are captured automatically and can be edited, disabled, and copied into new chats.Character.AI memory release, May 21, 2026
Characters
Six personalities and custom Characters through LUKi Maker.LUKi Characters
Discover community Characters and create your own.About Character.AI
Platforms
Web available. iOS and Android coming soon.LUKi availability
Web, iOS, and Android.About Character.AI
Pricing
Free, Core, and Eternal. See current prices and plan limits.Compare LUKi plans
Check the provider’s current plans and in-app offers before subscribing.Character.AI current offers
The verdict
Both products offer memory features. Character.AI provides Story Memory, pins, and paid Facts. Try each product with the conversations that matter to you.