Stably AI vs Gemini 3.8 Flash

A side-by-side comparison of features, pricing, and characteristics.

Stably AI

Stably is an AI-powered platform that automates end-to-end testing by generating production-ready Playwright code.

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Gemini 3.8 Flash

Google stable Flash model for long-horizon software engineering and autonomous agents.

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AttributeStably AIGemini 3.8 Flash
Pricing typeFree + paid (from $60/mo)Paid
Korean supportNoNo
Platformscli, web, desktop, api-
Open sourceNoNo
API available-Available
SDK--
LLM-basedYes-
Multimodal--
AI model--
GitHub Stars--
VendorStably AI-
CategoryDeveloper ToolsDeveloper Tools
DetailsView View

Stably AI key features

  • Visual no-code editor producing production-ready Playwright code
  • Natural language to test case conversion
  • Bi-directional sync with local VS Code environment
  • Automatic selector and assertion healing for UI changes