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Free credits / metered
vx/Vertex AI
Vertex AI — $300 free credits, 90 days for new GCP.
cloud.google.comQuick setup
Open the kRouter dashboard at http://localhost:20128
Go to Providers → click Vertex AI
Paste your API key, click Save
Test the connection
Use in your IDE
Point any OpenAI-compatible client at kRouter using your local API key.
ide configbash
# Endpoint
http://localhost:20128/v1
# API key (from Dashboard → API Keys)
sk-krouter-XXXX
# Model
vertex/gemini-3.1-pro-preview