OpenRoutervsPlandex

Full side-by-side comparison — features, pricing, platforms, and which one wins in 2026.

OpenRouter

LLM APIs & Inference

Unified API for 200+ AI models from all providers

Plandex

Coding Assistants

AI coding agent for complex tasks spanning many files

FeatureOpenRouterPlandex
CategoryLLM APIs & InferenceCoding Assistants
PricingPay-per-use (varies by model)Free (open-source)
GitHub Stars
More stars
11k
PlatformsWebLinux, macOS
Key Features
  • 200+ models
  • Unified API
  • Auto-fallback
  • Rate limiting
  • Usage tracking
  • OpenAI-compatible
  • Multi-file editing
  • Version control
  • Sandbox
  • Conversation branching
  • Terminal UI
Pros
  • + Access to 100+ models via one API
  • + Automatic fallbacks
  • + Pay-per-use pricing
  • + Model comparison features
  • + Free models available
  • + Multi-file task planning
  • + Version control for AI changes
  • + Terminal-native
  • + Conversation branching
  • + Open-source
Cons
  • Added latency from proxy layer
  • Markup on some model prices
  • Depends on upstream availability
  • Limited advanced features
  • CLI only (no GUI)
  • Newer project
  • Requires API key
  • Limited community
Tags
apimulti-modelgatewayroutingpay-per-use
codingterminalmulti-fileopen-source

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