📖 The AI Tool Bible

Gemini Advanced vs PaletteBrain

A side-by-side look at pricing, capabilities, pros, cons, and our editorial scores.

 
Gemini Advanced
Writing
PaletteBrain
Writing
TaglineGoogle's flagship — strong at math, long context, and Workspace integration.macOS keyboard launcher that pipes selected text in any app to ChatGPT via your own OpenAI key.
CategoryWritingWriting
PricingPaid· $20/mo via Google One AI PremiumPaid· Personal $29 one-time (early); Family $99 one-time; Team custom. BYO OpenAI key.
ModelGemini 2.5 ProOpenAI (BYO key); Azure OpenAI supported
Editorial score9.0 / 10
Use cases
Workspace integrationmathlong contextresearch
inline-rewritingai-shortcutstranslationsummarizationemail-drafting
Pros
  • Excellent Google Workspace integration
  • Very long context window
  • Strong on STEM tasks
  • Cheapest frontier bundle
  • One-time license avoids monthly ChatGPT Plus and Raycast Pro fees
  • Works system-wide in any macOS app via Space bar shortcut
  • Fully customizable commands and keybindings
  • Supports both OpenAI and Azure OpenAI endpoints
Cons
  • UX still less polished than ChatGPT/Claude
  • Refusals can be inconsistent
  • Limited fine-tuning controls
  • macOS only; no Windows or Linux build
  • Requires you to bring and manage your own OpenAI API key
  • Locked to OpenAI/Azure today; multi-provider support is roadmap
  • No public API to script PaletteBrain itself
Websitegemini.google.compalettebrain.com
Pick Gemini Advanced if
  • Excellent Google Workspace integration
  • Very long context window
  • Strong on STEM tasks
  • Cheapest frontier bundle
Pick PaletteBrain if
  • One-time license avoids monthly ChatGPT Plus and Raycast Pro fees
  • Works system-wide in any macOS app via Space bar shortcut
  • Fully customizable commands and keybindings
  • Supports both OpenAI and Azure OpenAI endpoints