Vertex AI

Install the vertex ai llama config using below

lc providers install vertex_llama

Add necessary variables - location and project id

lc providers vars vertex_llama set location global
lc p vars vertex_llama s project your-project-id

Then add your service account details, when prompted for password, give the path to service account json (ex: /path/to/sa.json)

lc keys add vertex_llama

Test your configuration

lc -m vertex_llama:meta/llama-4-maverick-17b-128e-instruct-maas "what is 2+2?"
Thinking...📊 Token usage: 111 input + 8 output = 119 total
2 + 2 = 4.