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Gemini vs Obsidian

A detailed side-by-side comparison to help you choose.

Gemini

Google's multimodal AI assistant deeply integrated with Google Workspace

8.0Excellent

Obsidian

Private, local-first knowledge base using markdown files and bidirectional links

7.5Very Good

Our verdict

We recommend Gemini

Gemini edges ahead with stronger scores in key areas.

Feature Comparison

FeatureGeminiObsidian
API Access
Plugins / Extensions
Image Generation
Code Execution
File Upload
Web Search
Max Context Window
1M tokens
N/A

Pricing Comparison

TierGeminiObsidian
Free
Free

Gemini 3.6 Flash (varying Gemini 3.1 Pro), 15 GB storage

Free

Free without limits; no sign-up; all core features on every platform

Google AI Plus
$4.99

2x Free limits, 400 GB storage, 200 Flow credits, video generation

$5

$4/mo billed annually; end-to-end encrypted sync across devices, version history, shared vaults

Google AI Pro
$19.99

Gemini 3.1 Pro at 1M-token context, 4x Free limits, 1,000 Flow credits, 5 TB storage

$10

$8/mo billed annually (per site); publish notes as a customizable website

Google AI Ultra 5x
$99.99

5x Pro limits; Deep Think, Gemini Spark, Project Mariner; 20 TB storage

$25

One-time payment; early access to beta versions, community badges

Google AI Ultra 20x
$199.99

20x Pro limits; highest access level; 30 TB storage

$50

Per user/year; optional license for business use (not required to use commercially)

Score Breakdown

DimensionGeminiObsidian
Ease of Use8.06.0
Features9.08.0
Value for Money8.010.0
Support7.06.0
Overall8.07.5

Pros & Cons

Gemini

Pros

  • +Largest context window at 1M tokens (Advanced tier)
  • +Seamless Google Workspace and Gmail integration
  • +Built-in Google Search for real-time information
  • +Strong multimodal capabilities with images and video

Cons

  • −Quality can be inconsistent compared to ChatGPT and Claude
  • −Advanced features require Google One subscription
  • −Less reliable for complex coding tasks

Obsidian

Pros

  • +Completely free for personal use with no feature limitations
  • +All notes stored locally as plain markdown files
  • +Massive plugin ecosystem with 1000+ community plugins
  • +Bidirectional linking and graph view for knowledge mapping

Cons

  • −Steep learning curve to unlock full potential
  • −No built-in AI — requires plugins for AI features
  • −Sync and publish features cost extra

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