infobro
Writing & Content57Image59Video34Audio & Voice36Chat & Assistants45Productivity65Coding & Development46Agents & Automation36Marketing & SEO26Sales & Support54Business & Finance102Operations21Data & Research31Education27Design27Health & Life38

AI Dungeon vs Gemini

Pricing, features, platforms and who each one suits — side by side.

AAI DungeonFreemiumVisit site
GGeminiFree · from $19.99/moVisit site
VS
A

Choose AI Dungeon if…

  • you're in its core audience: interactive fiction fans, tabletop and text role-players
G

Choose Gemini if…

  • you need an API to build on
  • you work on iOS, Android
  • you're in its core audience: individuals, students and researchers

Side by side

Feature AI Dungeon Gemini
Pricing modelFreemiumFreemium
Starting price—$19.99/mo
Free plan
Free trial
API
Open source
PlatformsWebWeb, iOS, Android, API
CategoryStory & Fiction WritingAI Chatbots
CompanyLatitudeGoogle
Full feature lists

A AI Dungeon

  • Open-ended AI text adventures driven by player actions
  • Starter scenarios such as fantasy and post-apocalyptic worlds
  • Custom scenario builder
  • Community-made adventures to play
  • AI image creation for members
  • Larger context length on paid memberships
  • Monthly Credits that don't expire

G Gemini

  • Chat with Gemini Flash, Pro and Argon models
  • Deep Research reports
  • Image generation and editing
  • Video and music generation
  • Gemini Live voice conversations
  • Canvas and custom Gems
  • Gemini inside Gmail, Docs and Vids
  • No-code agent builder in Enterprise

Their home pages

What each vendor shows first: the pitch, the plans and the sign-up.

AI Dungeon home page
A AI Dungeon · aidungeon.com
Gemini home page
G Gemini · gemini.google.com

What you'd pay

The cheapest plan that fits, per month, billed yearly where the plan offers it.

Team sizeAI DungeonGemini
1 personno published plan$16.67 Google AI Pro
5 peopleno published plan$105 Gemini Enterprise Business
20 peopleno published plan$420 Gemini Enterprise Business
All plans and prices

AI Dungeon

Freemium. Plan details aren't published.

Gemini

FreeFree
Google AI PlusUSD price not shown
Google AI Pro$19.99/mo ($199.99/yr billed annually)
Google AI UltraFrom $99.99/mo (billed monthly only)
Gemini Enterprise Business$21/seat/mo
Gemini Enterprise Standard/PlusFrom $30/seat/mo

Price changes we've recorded

We re-read each pricing page every month and log what changed.

AI Dungeon

No changes since we started tracking.

Gemini

  1. Nov 5, 2026Starting price: none → $19.99/mo; Google AI Pro: USD price not shown → $19.99; Google AI Ultra: USD price not shown → $99.99
  2. Nov 5, 2026Free: £0 → Free; Google AI Plus: £4.49/mo (UK pricing) → USD price not shown; Google AI Pro: £18.99/mo (UK pricing) → USD price not shown; Google AI Ultra: From £79.99/mo; £189.99/mo for 20x tier (UK pricing) → USD price not shown

Strengths and limitations

AI Dungeon

  • Free to play
  • Custom scenario creation and community content
  • Membership Credits don't expire
  • Membership free trial can be canceled without being charged
  • The more capable AI and image creation need a paid membership
  • Free play has a shorter context length than membership

Gemini

  • Free plan includes Deep Research, image generation and Gemini Live
  • Available on web, iOS, Android and desktop
  • Paid plans bundle Google storage, up to 20 TB+
  • Enterprise plans include connectors and advanced security options
  • Video generation requires a paid plan
  • Google says some features differ between the mobile and web apps
  • Gemini in Google apps works only in select languages

More comparisons

Other options to consider

D
DreamGen websiteD

AI role-play games and story generation with custom worlds and characters

Free, from $7.83/mo
D
DreamGen website
Free, from $7.83/mo
D

AI role-play games and story generation with custom worlds and characters

Story & Fiction WritingFree plan
N
NovelAI websiteN

Anime-style image generation and AI story writing in one browser app

From $10/mo
N
NovelAI website
From $10/mo
N

Anime-style image generation and AI story writing in one browser app

Anime & Art Styles
T
Talkie websiteT

Chat with AI characters from anime, games and fiction, or create your own

Freemium
T
Talkie website
Freemium
T

Chat with AI characters from anime, games and fiction, or create your own

Characters & CompanionsFree plan
C
ChatGPT websiteC

General-purpose AI chat assistant for writing, research, coding and everyday tasks

Free, from $8/mo
C
ChatGPT website
Free, from $8/mo
C

General-purpose AI chat assistant for writing, research, coding and everyday tasks

AI ChatbotsFree plan
C
Claude websiteC

AI assistant for chat, writing, coding, research and team work

Free, from $17/mo
C
Claude website
Free, from $17/mo
C

AI assistant for chat, writing, coding, research and team work

AI ChatbotsFree planAPI
M
Microsoft Copilot websiteM

AI assistant for chat, web search, writing and images at work and home

Free, from $18/mo
M
Microsoft Copilot website
Free, from $18/mo
M

AI assistant for chat, web search, writing and images at work and home

AI ChatbotsFree plan

Facts from each vendor's public pages, prices checked Nov 5, 2026. Editorial policy