LLM="GEMINI"
GOOGLE_API_KEY="<your_free_gemini_api_key_here>"
MODEL_ID="<google gemini model id e.g. gemini-2.5-flash>"
TEMPERATURE=<0.7 or set your own>
INPUT_COST_PER_1M_TOKENS=0
OUTPUT_COST_PER_1M_TOKENS=0