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Character.AI vs Gemini

Pricing, features, platforms and reader ratings, side by side.

Character.AI Gemini
In one line Chat with AI characters, with strict rules for younger users Google's AI assistant for research, writing and work inside Workspace
Reader rating — —
Pricing model Freemium Freemium
Plans Free: $0 / month
c.ai lite: ~$4.99 / month
c.ai+: $9.99 / month
Free: $0 / month
Google AI Plus: Varies by region / month
Google AI Pro: $19.99 / month
Google AI Ultra: $100 / month
Google AI Ultra (top): $200 / 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
Multimodal input: text, images, audio and video
Deep Research reports
Works inside Gmail, Docs, Sheets and Drive
Image and video generation on supported plans
Long-document analysis
NotebookLM and other Google AI tools
Usage limits based on compute, refreshed about every five hours
Integrations — Gmail, Google Docs, Google Sheets, Google Drive
Categories Chat & Writing Assistants Chat & Writing Assistants
Made by Character.AI (2021) Google (1998)
Try Character.AI Try Gemini

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