Claude Fable 5.1 vs Devin

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

Claude Fable 5.1

Anthropic general-availability frontier model for coding and knowledge work.

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Devin

Devin is the world's first autonomous AI software engineer, developed by Cognition AI.

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AttributeClaude Fable 5.1Devin
Pricing typePaidFree + paid (from $20/mo)
Korean supportNoPartial
Platforms-Web, Desktop, CLI
Open sourceNoNo
API availableAvailableAvailable
SDK-Available
LLM-based-Yes
Multimodal-Yes
AI model-Cognition Proprietary Model
GitHub Stars--
Vendor-Cognition AI
CategoryDeveloper ToolsDeveloper Tools
DetailsView View

Devin key features

  • Autonomous Planning & Execution
  • Integrated Browser & Terminal
  • Real-time Debugging
  • Self-learning Capabilities
  • End-to-end Deployment
  • GitHub Contribution