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OpenRouter API Key

  • Broad model selection in one key
  • Easy way to test different models
  • Includes free-model options
  1. Go to openrouter.ai
  2. Sign in and open Keys
  3. Create a key
  4. Copy the key (sk-or-...)
  1. Provider: OpenRouter
  2. Paste key and save
  3. Pick a model from the list
  • Key format usually starts with sk-or-
  • Keep your key private and never share it publicly