.aider.model.metadata.json

{
    "openrouter/google/gemma-2-9b-it:free": {
        "max_tokens": 4096,
        "max_input_tokens": 32000,
        "max_output_tokens": 2048,
        "input_cost_per_token": 0.0,
        "output_cost_per_token": 0.0,
        "provider": "openai",
        "mode": "chat"
    }
}