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Gemini vs Tabby

Bottom line

Gemini has a free plan plus paid upgrades, while Tabby is free. Tabby is open source and Gemini is not. You can run Tabby on your own machine or server; Gemini is hosted by the vendor.

Which one should you try?

Gemini

Freemium

Best for People using supported Google apps

Tabby

Free

Best for Teams requiring on-premises deployment and data sovereignty

Pricing, capabilities and platforms side by side. Prices are as of the "Pricing checked" date in the table.

Gemini

Gemini

Google's assistant for writing, research, file analysis and tasks using supported connected apps.

Tabby

Tabby

Open-source, self-hosted AI coding assistant with code completion, chat, and agentic automation.

AttributeGeminiTabby
PricingFreemiumFree
PriceFree; paid plans from US$4.99/month (Google AI Plus, US pricing)Community free (up to 5 users); Team $19/user/mo (up to 50 users); Enterprise custom
Pricing checkedOct 17, 2026Oct 19, 2026
Free trialNot statedNot stated
Open sourceNoYes
Has APIYesYes
Self-hosted optionNoYes
PlatformsWeb, Android, iOS, Windows, macOSLinux, macOS, Windows (via Docker); Cloud IDEs; AWS, GCP, Azure
Languages—All (language-agnostic; supports any language supported by underlying LLM)
Released—2023
Pros
  • Connected Apps can use relevant Google-service information
  • Free access with a Google Account
  • Research, conversation and creative tools in the app
  • Fully open-source and self-hosted with no vendor lock-in
  • No external databases or cloud services required
  • Agentic multi-step task automation with Pochi agent
  • Support for multiple popular IDEs and code editors
  • End-to-end stack optimization for fast completions under 1 second
Cons
  • Features differ across web, Android and iOS
  • Connected services require permissions and account eligibility
  • Paid plans still have feature-specific usage limits
  • Requires infrastructure management and GPU resources for optimal performance
  • Agent (Pochi) is in private preview, not fully released to general availability
  • Steeper setup complexity compared to cloud-based alternatives

Made up your mind?

Gemini

Freemium

Best for People using supported Google apps

Tabby

Free

Best for Teams requiring on-premises deployment and data sovereignty

Specs come from each tool's own site and docs (how we test). AIDiveForge is editorially independent.